12.9% is the change from 558 to 630
Calculation steps:
[( 630 - 558 ) ÷ 558] x 100 = 12.9%
Formula
Percentage change = [(630 - 558) / 558] x 100
Subtract the new number by the original number
630 - 558 = 72
72 ÷ 558 = 0.12903225806451613
0.12903225806451613 x 100 = 12.9%