381.55% is the change from 103 to 496
Calculation steps:
[( 496 - 103 ) ÷ 103] x 100 = 381.55%
Formula
Percentage change = [(496 - 103) / 103] x 100
Subtract the new number by the original number
496 - 103 = 393
393 ÷ 103 = 3.8155339805825244
3.8155339805825244 x 100 = 381.55%