-81.19% is the change from 877 to 165
Calculation steps:
[( 165 - 877 ) ÷ 877] x 100 = -81.19%
Formula
Percentage change = [(165 - 877) / 877] x 100
Subtract the new number by the original number
165 - 877 = -712
-712 ÷ 877 = -0.8118586088939567
-0.8118586088939567 x 100 = -81.19%