-81.09% is the change from 862 to 163
Calculation steps:
[( 163 - 862 ) ÷ 862] x 100 = -81.09%
Formula
Percentage change = [(163 - 862) / 862] x 100
Subtract the new number by the original number
163 - 862 = -699
-699 ÷ 862 = -0.8109048723897911
-0.8109048723897911 x 100 = -81.09%