48.57% is the change from 558 to 829
Calculation steps:
[( 829 - 558 ) ÷ 558] x 100 = 48.57%
Formula
Percentage change = [(829 - 558) / 558] x 100
Subtract the new number by the original number
829 - 558 = 271
271 ÷ 558 = 0.48566308243727596
0.48566308243727596 x 100 = 48.57%