-88.53% is the change from 872 to 100
Calculation steps:
[( 100 - 872 ) ÷ 872] x 100 = -88.53%
Formula
Percentage change = [(100 - 872) / 872] x 100
Subtract the new number by the original number
100 - 872 = -772
-772 ÷ 872 = -0.8853211009174312
-0.8853211009174312 x 100 = -88.53%