-84.92% is the change from 922 to 139
Calculation steps:
[( 139 - 922 ) ÷ 922] x 100 = -84.92%
Formula
Percentage change = [(139 - 922) / 922] x 100
Subtract the new number by the original number
139 - 922 = -783
-783 ÷ 922 = -0.8492407809110629
-0.8492407809110629 x 100 = -84.92%