10.55% is the change from 512 to 566
Calculation steps:
[( 566 - 512 ) ÷ 512] x 100 = 10.55%
Formula
Percentage change = [(566 - 512) / 512] x 100
Subtract the new number by the original number
566 - 512 = 54
54 ÷ 512 = 0.10546875
0.10546875 x 100 = 10.55%