63.1% is the change from 496 to 809
Calculation steps:
[( 809 - 496 ) ÷ 496] x 100 = 63.1%
Formula
Percentage change = [(809 - 496) / 496] x 100
Subtract the new number by the original number
809 - 496 = 313
313 ÷ 496 = 0.6310483870967742
0.6310483870967742 x 100 = 63.1%