31.88% is the change from 552 to 728
Calculation steps:
[( 728 - 552 ) ÷ 552] x 100 = 31.88%
Formula
Percentage change = [(728 - 552) / 552] x 100
Subtract the new number by the original number
728 - 552 = 176
176 ÷ 552 = 0.3188405797101449
0.3188405797101449 x 100 = 31.88%