25.62% is the change from 480 to 603
Calculation steps:
[( 603 - 480 ) ÷ 480] x 100 = 25.62%
Formula
Percentage change = [(603 - 480) / 480] x 100
Subtract the new number by the original number
603 - 480 = 123
123 ÷ 480 = 0.25625
0.25625 x 100 = 25.62%