30.88% is the change from 557 to 729
Calculation steps:
[( 729 - 557 ) ÷ 557] x 100 = 30.88%
Formula
Percentage change = [(729 - 557) / 557] x 100
Subtract the new number by the original number
729 - 557 = 172
172 ÷ 557 = 0.3087971274685817
0.3087971274685817 x 100 = 30.88%