108.21% is the change from 268 to 558
Calculation steps:
[( 558 - 268 ) ÷ 268] x 100 = 108.21%
Formula
Percentage change = [(558 - 268) / 268] x 100
Subtract the new number by the original number
558 - 268 = 290
290 ÷ 268 = 1.0820895522388059
1.0820895522388059 x 100 = 108.21%