-56.83% is the change from 922 to 398
Calculation steps:
[( 398 - 922 ) ÷ 922] x 100 = -56.83%
Formula
Percentage change = [(398 - 922) / 922] x 100
Subtract the new number by the original number
398 - 922 = -524
-524 ÷ 922 = -0.5683297180043384
-0.5683297180043384 x 100 = -56.83%