-81.64% is the change from 888 to 163
Calculation steps:
[( 163 - 888 ) ÷ 888] x 100 = -81.64%
Formula
Percentage change = [(163 - 888) / 888] x 100
Subtract the new number by the original number
163 - 888 = -725
-725 ÷ 888 = -0.8164414414414415
-0.8164414414414415 x 100 = -81.64%