-81.55% is the change from 862 to 159
Calculation steps:
[( 159 - 862 ) ÷ 862] x 100 = -81.55%
Formula
Percentage change = [(159 - 862) / 862] x 100
Subtract the new number by the original number
159 - 862 = -703
-703 ÷ 862 = -0.8155452436194895
-0.8155452436194895 x 100 = -81.55%