-83.53% is the change from 862 to 142
Calculation steps:
[( 142 - 862 ) ÷ 862] x 100 = -83.53%
Formula
Percentage change = [(142 - 862) / 862] x 100
Subtract the new number by the original number
142 - 862 = -720
-720 ÷ 862 = -0.8352668213457076
-0.8352668213457076 x 100 = -83.53%