325.33% is the change from 150 to 638
Calculation steps:
[( 638 - 150 ) ÷ 150] x 100 = 325.33%
Formula
Percentage change = [(638 - 150) / 150] x 100
Subtract the new number by the original number
638 - 150 = 488
488 ÷ 150 = 3.2533333333333334
3.2533333333333334 x 100 = 325.33%