19.14% is the change from 512 to 610
Calculation steps:
[( 610 - 512 ) ÷ 512] x 100 = 19.14%
Formula
Percentage change = [(610 - 512) / 512] x 100
Subtract the new number by the original number
610 - 512 = 98
98 ÷ 512 = 0.19140625
0.19140625 x 100 = 19.14%