-81.55% is the change from 878 to 162
Calculation steps:
[( 162 - 878 ) ÷ 878] x 100 = -81.55%
Formula
Percentage change = [(162 - 878) / 878] x 100
Subtract the new number by the original number
162 - 878 = -716
-716 ÷ 878 = -0.8154897494305239
-0.8154897494305239 x 100 = -81.55%