IBM uses percentages to obfuscate - not just in hiring and firing.
Back in the day (I'm retired now), I used to work for IBM - not by choice (they took over my [then] employer).
At one point they ran a series of small-group meetings where they did a PR job for their new "way forward". During the presentation they boasted that in the previous year they had promoted 7% of their workforce. I don't think they were expecting me to jump in at that point: "Translation: mean time to next promotion = 14 years".
My line manager commented to me afterwards that psychologically I had already left - and she knew her stuff (and her staff) ... I left a couple of months later.