109.24% is the change from 238 to 498
Calculation steps:
[( 498 - 238 ) ÷ 238] x 100 = 109.24%
Formula
Percentage change = [(498 - 238) / 238] x 100
Subtract the new number by the original number
498 - 238 = 260
260 ÷ 238 = 1.0924369747899159
1.0924369747899159 x 100 = 109.24%