-28.42% is the change from 922 to 660
Calculation steps:
[( 660 - 922 ) ÷ 922] x 100 = -28.42%
Formula
Percentage change = [(660 - 922) / 922] x 100
Subtract the new number by the original number
660 - 922 = -262
-262 ÷ 922 = -0.2841648590021692
-0.2841648590021692 x 100 = -28.42%