1350% is the change from 44 to 638
Calculation steps:
[( 638 - 44 ) ÷ 44] x 100 = 1350%
Formula
Percentage change = [(638 - 44) / 44] x 100
Subtract the new number by the original number
638 - 44 = 594
594 ÷ 44 = 13.5
13.5 x 100 = 1350%
Example