49.82% is the change from 558 to 836
Calculation steps:
[( 836 - 558 ) ÷ 558] x 100 = 49.82%
Formula
Percentage change = [(836 - 558) / 558] x 100
Subtract the new number by the original number
836 - 558 = 278
278 ÷ 558 = 0.4982078853046595
0.4982078853046595 x 100 = 49.82%