-81.62% is the change from 887 to 163
Calculation steps:
[( 163 - 887 ) ÷ 887] x 100 = -81.62%
Formula
Percentage change = [(163 - 887) / 887] x 100
Subtract the new number by the original number
163 - 887 = -724
-724 ÷ 887 = -0.8162344983089064
-0.8162344983089064 x 100 = -81.62%