-31.24% is the change from 922 to 634
Calculation steps:
[( 634 - 922 ) ÷ 922] x 100 = -31.24%
Formula
Percentage change = [(634 - 922) / 922] x 100
Subtract the new number by the original number
634 - 922 = -288
-288 ÷ 922 = -0.3123644251626898
-0.3123644251626898 x 100 = -31.24%