-81.04% is the change from 865 to 164
Calculation steps:
[( 164 - 865 ) ÷ 865] x 100 = -81.04%
Formula
Percentage change = [(164 - 865) / 865] x 100
Subtract the new number by the original number
164 - 865 = -701
-701 ÷ 865 = -0.8104046242774566
-0.8104046242774566 x 100 = -81.04%