Tracking
Turnover
An Insufficient Metric - and Some
Alternatives
In issues of this
publication, we mentioned in passing, “As far back as most of us
care to remember, HR has tracked ‘turnover’ as one of our few
consistent metrics. As commonly used, however, turnover is at best a
hodgepodge statistic…”
Reader reaction to this broad
statement was fairly strong, both in endorsing and rejecting the
premise. Rather than an argument for or against the measure,
however, let’s consider some alternate and additional metrics and
their value. Any effort toward measurement of HR and its effects is
probably positive, and it is always surprising how many otherwise
successful businesses don’t know even their raw turnover rates or
what they spend to replace a departing employee.
In our current climate of low
unemployment, boomers leaving the job scene and the shift from
labor-intensive to knowledge-intensive jobs, talent retention and
hiring success based on job-fit practices has moved up on the
corporate priorities list. How can we measure the effects of our
current hiring and retention practices?
In hiring a new employee, most of the direct costs are front-loaded,
occurring before or in the first few days of employment. Most of the
indirect costs are post-hire, adding up over time of training,
acclimation and acculturation. At some point, usually long after the
date of hire, the employee reaches the break-even point and begins
to contribute to the company’s profitability. Accurately measuring
those costs is a difficult and time-consuming exercise but one that
should become a priority for any enterprise interested in a
strategic approach to HR. For the limited focus of this article, we
will simply assume that hiring a new or replacement employee is
extremely costly, and measurement of our level of success in the
process is critical to our mission.
What to measure then? Given the front-loaded costs of the process
and the observed fact that most companies’ raw turnover scores mask
a critical dichotomy (a group of relatively stable, long-term
employees and a second group of short tenure, constantly churning
with turnover), early hire failure is a crucial concern. Track
cumulative new-hire failure rates at 30, 60, 90, 180 and 365 days
from hire, and you will begin to build a measure of your hiring
process and its relative success or failure.
Your raw turnover rate may be
something you’re proud of, and happy to mention to the Board of
Directors, but can you say the same about the probability that a new
hire will still be around to celebrate the six-month or one-year
anniversary of the hire? Try to find benchmarks for your industry or
other companies similar to yours. The failure rates for new hires in
most call centers would make the HR manager in the average
three-star hotel slightly ill and give the HR manager of most
medium-sized cities cardiac failure.
Take heart, though: No
matter how high or low your numbers are, you can change them in a
positive direction by changing your process, incorporating best
practice assessments in selection, improving the skills of your line
managers and other things you really do know how to do but haven’t
found the time and resources to accomplish—yet.
Another opportunity, often unmeasured, is success of initial
training as measured by post-training performance. Are you training
new hires in a manner that is actually producing success when they
begin their real jobs?
In one client’s operations we
found that the characteristics (as measured by the ProfileXTTM)
necessary for success in their training program were very different
from those required for success on the job. The results were
devastating. They lost people in training who could well have been
successful on the job and invested weeks in training people who had
little chance of long-term job success!
Without the measurements offered
by the assessments, all they really knew was that a lot of their new
hires failed, either in training or on the job, before they began to
pay off as employees. With the assessments, they were able to modify
the training programs, increasing the percentage of employees who
excelled in both processes — being trained and actually doing the
jobs.
Another crucial dimension to
measure: Promotion success — at the same time intervals. If you are
routinely promoting people (who, we assume, were doing a good job
before promotion) and then losing them to failure at the new job,
you’re experiencing one of the most expensive types of failure. Not
only do you lose them and their prior productivity, but your
competitors are the most likely beneficiaries of your error!
Using job-fit measures before
offering a promotion can be one of the most cost-effective parts of
the process. An ounce of prevention is, indeed, worth a pound of
cure.
What about sudden spikes in turnover? Often, when a sudden flurry of
departures hits the HR department, and the demands of quickly hiring
more people than usual cause “Chicken Little” syndrome in
management, little time is devoted to finding out just who left and
why. Sometimes, especially in a fast-changing business, the flurry
is the departure of the “old guard,” unwilling or unable to change
with the business.
Is
this turnover negative? Probably not —inconvenient, perhaps, but not
necessarily bad. If you have a standard exit survey in place, you
might be able to detect the root causes of the spike in departures.
With the metrics in place, a careful analysis of the results may
help you make changes — or assure you no change is necessary, and
eventually, the crisis will pass.
The tasks of deciding which metrics to use, putting the data
collection process in place, periodically analyzing the results and
making changes based on data may seem overwhelming. Can you afford
to do less?