18.16% is the change from 512 to 605
Calculation steps:
[( 605 - 512 ) ÷ 512] x 100 = 18.16%
Formula
Percentage change = [(605 - 512) / 512] x 100
Subtract the new number by the original number
605 - 512 = 93
93 ÷ 512 = 0.181640625
0.181640625 x 100 = 18.16%