-10.11% is the change from 880 to 791
Calculation steps:
[( 791 - 880 ) ÷ 880] x 100 = -10.11%
Formula
Percentage change = [(791 - 880) / 880] x 100
Subtract the new number by the original number
791 - 880 = -89
-89 ÷ 880 = -0.10113636363636364
-0.10113636363636364 x 100 = -10.11%