-22.36% is the change from 322 to 250
Calculation steps:
[( 250 - 322 ) ÷ 322] x 100 = -22.36%
Formula
Percentage change = [(250 - 322) / 322] x 100
Subtract the new number by the original number
250 - 322 = -72
-72 ÷ 322 = -0.2236024844720497
-0.2236024844720497 x 100 = -22.36%