21.77% is the change from 496 to 604
Calculation steps:
[( 604 - 496 ) ÷ 496] x 100 = 21.77%
Formula
Percentage change = [(604 - 496) / 496] x 100
Subtract the new number by the original number
604 - 496 = 108
108 ÷ 496 = 0.21774193548387097
0.21774193548387097 x 100 = 21.77%