-86.81% is the change from 872 to 115
Calculation steps:
[( 115 - 872 ) ÷ 872] x 100 = -86.81%
Formula
Percentage change = [(115 - 872) / 872] x 100
Subtract the new number by the original number
115 - 872 = -757
-757 ÷ 872 = -0.8681192660550459
-0.8681192660550459 x 100 = -86.81%