15.23% is the change from 558 to 643
Calculation steps:
[( 643 - 558 ) ÷ 558] x 100 = 15.23%
Formula
Percentage change = [(643 - 558) / 558] x 100
Subtract the new number by the original number
643 - 558 = 85
85 ÷ 558 = 0.15232974910394265
0.15232974910394265 x 100 = 15.23%