50% is the change from 238 to 357
Calculation steps:
[( 357 - 238 ) ÷ 238] x 100 = 50%
Formula
Percentage change = [(357 - 238) / 238] x 100
Subtract the new number by the original number
357 - 238 = 119
119 ÷ 238 = 0.5
0.5 x 100 = 50%
Example