11.29% is the change from 558 to 621
Calculation steps:
[( 621 - 558 ) ÷ 558] x 100 = 11.29%
Formula
Percentage change = [(621 - 558) / 558] x 100
Subtract the new number by the original number
621 - 558 = 63
63 ÷ 558 = 0.11290322580645161
0.11290322580645161 x 100 = 11.29%