-17.5% is the change from 880 to 726
Calculation steps:
[( 726 - 880 ) ÷ 880] x 100 = -17.5%
Formula
Percentage change = [(726 - 880) / 880] x 100
Subtract the new number by the original number
726 - 880 = -154
-154 ÷ 880 = -0.175
-0.175 x 100 = -17.5%