30.45% is the change from 555 to 724
Calculation steps:
[( 724 - 555 ) ÷ 555] x 100 = 30.45%
Formula
Percentage change = [(724 - 555) / 555] x 100
Subtract the new number by the original number
724 - 555 = 169
169 ÷ 555 = 0.3045045045045045
0.3045045045045045 x 100 = 30.45%