3.02% is the change from 496 to 511
Calculation steps:
[( 511 - 496 ) ÷ 496] x 100 = 3.02%
Formula
Percentage change = [(511 - 496) / 496] x 100
Subtract the new number by the original number
511 - 496 = 15
15 ÷ 496 = 0.03024193548387097
0.03024193548387097 x 100 = 3.02%