31.12% is the change from 556 to 729
Calculation steps:
[( 729 - 556 ) ÷ 556] x 100 = 31.12%
Formula
Percentage change = [(729 - 556) / 556] x 100
Subtract the new number by the original number
729 - 556 = 173
173 ÷ 556 = 0.31115107913669066
0.31115107913669066 x 100 = 31.12%