-89.79% is the change from 862 to 88
Calculation steps:
[( 88 - 862 ) ÷ 862] x 100 = -89.79%
Formula
Percentage change = [(88 - 862) / 862] x 100
Subtract the new number by the original number
88 - 862 = -774
-774 ÷ 862 = -0.8979118329466357
-0.8979118329466357 x 100 = -89.79%