4.51% is the change from 577 to 603
Calculation steps:
[( 603 - 577 ) ÷ 577] x 100 = 4.51%
Formula
Percentage change = [(603 - 577) / 577] x 100
Subtract the new number by the original number
603 - 577 = 26
26 ÷ 577 = 0.045060658578856154
0.045060658578856154 x 100 = 4.51%