1229.17% is the change from 48 to 638
Calculation steps:
[( 638 - 48 ) ÷ 48] x 100 = 1229.17%
Formula
Percentage change = [(638 - 48) / 48] x 100
Subtract the new number by the original number
638 - 48 = 590
590 ÷ 48 = 12.291666666666666
12.291666666666666 x 100 = 1229.17%