-81.2% is the change from 936 to 176
Calculation steps:
[( 176 - 936 ) ÷ 936] x 100 = -81.2%
Formula
Percentage change = [(176 - 936) / 936] x 100
Subtract the new number by the original number
176 - 936 = -760
-760 ÷ 936 = -0.811965811965812
-0.811965811965812 x 100 = -81.2%