13.16% is the change from 509 to 576
Calculation steps:
[( 576 - 509 ) ÷ 509] x 100 = 13.16%
Formula
Percentage change = [(576 - 509) / 509] x 100
Subtract the new number by the original number
576 - 509 = 67
67 ÷ 509 = 0.13163064833005894
0.13163064833005894 x 100 = 13.16%