-19.09% is the change from 901 to 729
Calculation steps:
[( 729 - 901 ) ÷ 901] x 100 = -19.09%
Formula
Percentage change = [(729 - 901) / 901] x 100
Subtract the new number by the original number
729 - 901 = -172
-172 ÷ 901 = -0.19089900110987792
-0.19089900110987792 x 100 = -19.09%