14.93% is the change from 509 to 585
Calculation steps:
[( 585 - 509 ) ÷ 509] x 100 = 14.93%
Formula
Percentage change = [(585 - 509) / 509] x 100
Subtract the new number by the original number
585 - 509 = 76
76 ÷ 509 = 0.14931237721021612
0.14931237721021612 x 100 = 14.93%