-17.16% is the change from 880 to 729
Calculation steps:
[( 729 - 880 ) ÷ 880] x 100 = -17.16%
Formula
Percentage change = [(729 - 880) / 880] x 100
Subtract the new number by the original number
729 - 880 = -151
-151 ÷ 880 = -0.1715909090909091
-0.1715909090909091 x 100 = -17.16%