29.49% is the change from 512 to 663
Calculation steps:
[( 663 - 512 ) ÷ 512] x 100 = 29.49%
Formula
Percentage change = [(663 - 512) / 512] x 100
Subtract the new number by the original number
663 - 512 = 151
151 ÷ 512 = 0.294921875
0.294921875 x 100 = 29.49%