21.57% is the change from 496 to 603
Calculation steps:
[( 603 - 496 ) ÷ 496] x 100 = 21.57%
Formula
Percentage change = [(603 - 496) / 496] x 100
Subtract the new number by the original number
603 - 496 = 107
107 ÷ 496 = 0.2157258064516129
0.2157258064516129 x 100 = 21.57%