-97.36% is the change from 872 to 23
Calculation steps:
[( 23 - 872 ) ÷ 872] x 100 = -97.36%
Formula
Percentage change = [(23 - 872) / 872] x 100
Subtract the new number by the original number
23 - 872 = -849
-849 ÷ 872 = -0.9736238532110092
-0.9736238532110092 x 100 = -97.36%