30.27% is the change from 555 to 723
Calculation steps:
[( 723 - 555 ) ÷ 555] x 100 = 30.27%
Formula
Percentage change = [(723 - 555) / 555] x 100
Subtract the new number by the original number
723 - 555 = 168
168 ÷ 555 = 0.3027027027027027
0.3027027027027027 x 100 = 30.27%