108.82% is the change from 238 to 497
Calculation steps:
[( 497 - 238 ) ÷ 238] x 100 = 108.82%
Formula
Percentage change = [(497 - 238) / 238] x 100
Subtract the new number by the original number
497 - 238 = 259
259 ÷ 238 = 1.088235294117647
1.088235294117647 x 100 = 108.82%