-81.82% is the change from 880 to 160
Calculation steps:
[( 160 - 880 ) ÷ 880] x 100 = -81.82%
Formula
Percentage change = [(160 - 880) / 880] x 100
Subtract the new number by the original number
160 - 880 = -720
-720 ÷ 880 = -0.8181818181818182
-0.8181818181818182 x 100 = -81.82%