-32.65% is the change from 922 to 621
Calculation steps:
[( 621 - 922 ) ÷ 922] x 100 = -32.65%
Formula
Percentage change = [(621 - 922) / 922] x 100
Subtract the new number by the original number
621 - 922 = -301
-301 ÷ 922 = -0.3264642082429501
-0.3264642082429501 x 100 = -32.65%