-42.41% is the change from 922 to 531
Calculation steps:
[( 531 - 922 ) ÷ 922] x 100 = -42.41%
Formula
Percentage change = [(531 - 922) / 922] x 100
Subtract the new number by the original number
531 - 922 = -391
-391 ÷ 922 = -0.4240780911062907
-0.4240780911062907 x 100 = -42.41%