14.26% is the change from 512 to 585
Calculation steps:
[( 585 - 512 ) ÷ 512] x 100 = 14.26%
Formula
Percentage change = [(585 - 512) / 512] x 100
Subtract the new number by the original number
585 - 512 = 73
73 ÷ 512 = 0.142578125
0.142578125 x 100 = 14.26%