-90.15% is the change from 883 to 87
Calculation steps:
[( 87 - 883 ) ÷ 883] x 100 = -90.15%
Formula
Percentage change = [(87 - 883) / 883] x 100
Subtract the new number by the original number
87 - 883 = -796
-796 ÷ 883 = -0.9014722536806342
-0.9014722536806342 x 100 = -90.15%