-87.65% is the change from 818 to 101
Calculation steps:
[( 101 - 818 ) ÷ 818] x 100 = -87.65%
Formula
Percentage change = [(101 - 818) / 818] x 100
Subtract the new number by the original number
101 - 818 = -717
-717 ÷ 818 = -0.8765281173594132
-0.8765281173594132 x 100 = -87.65%