46.49% is the change from 555 to 813
Calculation steps:
[( 813 - 555 ) ÷ 555] x 100 = 46.49%
Formula
Percentage change = [(813 - 555) / 555] x 100
Subtract the new number by the original number
813 - 555 = 258
258 ÷ 555 = 0.4648648648648649
0.4648648648648649 x 100 = 46.49%