-95.13% is the change from 862 to 42
Calculation steps:
[( 42 - 862 ) ÷ 862] x 100 = -95.13%
Formula
Percentage change = [(42 - 862) / 862] x 100
Subtract the new number by the original number
42 - 862 = -820
-820 ÷ 862 = -0.951276102088167
-0.951276102088167 x 100 = -95.13%