The 22,000 number makes it look better, yet if they're "mostly" coming out of the Blizactivision employees, then the real math is ~1900/9200 (Wikipedia article

The 22,000 number makes it look better, yet if they're "mostly" coming out of the Blizactivision employees, then the real math is ~1900/9200 (Wikipedia article number), or 20%. So, welcome to Microsoft, there goes 1/5 of your coworkers.