30.82% is the change from 558 to 730
Calculation steps:
[( 730 - 558 ) ÷ 558] x 100 = 30.82%
Formula
Percentage change = [(730 - 558) / 558] x 100
Subtract the new number by the original number
730 - 558 = 172
172 ÷ 558 = 0.30824372759856633
0.30824372759856633 x 100 = 30.82%