23.12% is the change from 558 to 687
Calculation steps:
[( 687 - 558 ) ÷ 558] x 100 = 23.12%
Formula
Percentage change = [(687 - 558) / 558] x 100
Subtract the new number by the original number
687 - 558 = 129
129 ÷ 558 = 0.23118279569892472
0.23118279569892472 x 100 = 23.12%