28.57% is the change from 434 to 558
Calculation steps:
[( 558 - 434 ) ÷ 434] x 100 = 28.57%
Formula
Percentage change = [(558 - 434) / 434] x 100
Subtract the new number by the original number
558 - 434 = 124
124 ÷ 434 = 0.2857142857142857
0.2857142857142857 x 100 = 28.57%