13.98% is the change from 558 to 636
Calculation steps:
[( 636 - 558 ) ÷ 558] x 100 = 13.98%
Formula
Percentage change = [(636 - 558) / 558] x 100
Subtract the new number by the original number
636 - 558 = 78
78 ÷ 558 = 0.13978494623655913
0.13978494623655913 x 100 = 13.98%