22.58% is the change from 558 to 684
Calculation steps:
[( 684 - 558 ) ÷ 558] x 100 = 22.58%
Formula
Percentage change = [(684 - 558) / 558] x 100
Subtract the new number by the original number
684 - 558 = 126
126 ÷ 558 = 0.22580645161290322
0.22580645161290322 x 100 = 22.58%