-81.65% is the change from 932 to 171
Calculation steps:
[( 171 - 932 ) ÷ 932] x 100 = -81.65%
Formula
Percentage change = [(171 - 932) / 932] x 100
Subtract the new number by the original number
171 - 932 = -761
-761 ÷ 932 = -0.8165236051502146
-0.8165236051502146 x 100 = -81.65%