-85.63% is the change from 821 to 118
Calculation steps:
[( 118 - 821 ) ÷ 821] x 100 = -85.63%
Formula
Percentage change = [(118 - 821) / 821] x 100
Subtract the new number by the original number
118 - 821 = -703
-703 ÷ 821 = -0.856272838002436
-0.856272838002436 x 100 = -85.63%