-86.01% is the change from 922 to 129
Calculation steps:
[( 129 - 922 ) ÷ 922] x 100 = -86.01%
Formula
Percentage change = [(129 - 922) / 922] x 100
Subtract the new number by the original number
129 - 922 = -793
-793 ÷ 922 = -0.8600867678958786
-0.8600867678958786 x 100 = -86.01%