485.44% is the change from 103 to 603
Calculation steps:
[( 603 - 103 ) ÷ 103] x 100 = 485.44%
Formula
Percentage change = [(603 - 103) / 103] x 100
Subtract the new number by the original number
603 - 103 = 500
500 ÷ 103 = 4.854368932038835
4.854368932038835 x 100 = 485.44%