30.62% is the change from 552 to 721
Calculation steps:
[( 721 - 552 ) ÷ 552] x 100 = 30.62%
Formula
Percentage change = [(721 - 552) / 552] x 100
Subtract the new number by the original number
721 - 552 = 169
169 ÷ 552 = 0.3061594202898551
0.3061594202898551 x 100 = 30.62%