-9.29% is the change from 872 to 791
Calculation steps:
[( 791 - 872 ) ÷ 872] x 100 = -9.29%
Formula
Percentage change = [(791 - 872) / 872] x 100
Subtract the new number by the original number
791 - 872 = -81
-81 ÷ 872 = -0.09288990825688073
-0.09288990825688073 x 100 = -9.29%