-83.05% is the change from 932 to 158
Calculation steps:
[( 158 - 932 ) ÷ 932] x 100 = -83.05%
Formula
Percentage change = [(158 - 932) / 932] x 100
Subtract the new number by the original number
158 - 932 = -774
-774 ÷ 932 = -0.8304721030042919
-0.8304721030042919 x 100 = -83.05%