47.39% is the change from 555 to 818
Calculation steps:
[( 818 - 555 ) ÷ 555] x 100 = 47.39%
Formula
Percentage change = [(818 - 555) / 555] x 100
Subtract the new number by the original number
818 - 555 = 263
263 ÷ 555 = 0.47387387387387386
0.47387387387387386 x 100 = 47.39%