316.99% is the change from 153 to 638
Calculation steps:
[( 638 - 153 ) ÷ 153] x 100 = 316.99%
Formula
Percentage change = [(638 - 153) / 153] x 100
Subtract the new number by the original number
638 - 153 = 485
485 ÷ 153 = 3.1699346405228757
3.1699346405228757 x 100 = 316.99%