378.64% is the change from 103 to 493
Calculation steps:
[( 493 - 103 ) ÷ 103] x 100 = 378.64%
Formula
Percentage change = [(493 - 103) / 103] x 100
Subtract the new number by the original number
493 - 103 = 390
390 ÷ 103 = 3.7864077669902914
3.7864077669902914 x 100 = 378.64%