29.73% is the change from 555 to 720
Calculation steps:
[( 720 - 555 ) ÷ 555] x 100 = 29.73%
Formula
Percentage change = [(720 - 555) / 555] x 100
Subtract the new number by the original number
720 - 555 = 165
165 ÷ 555 = 0.2972972972972973
0.2972972972972973 x 100 = 29.73%