153.17% is the change from 252 to 638
Calculation steps:
[( 638 - 252 ) ÷ 252] x 100 = 153.17%
Formula
Percentage change = [(638 - 252) / 252] x 100
Subtract the new number by the original number
638 - 252 = 386
386 ÷ 252 = 1.5317460317460319
1.5317460317460319 x 100 = 153.17%