28.38% is the change from 511 to 656
Calculation steps:
[( 656 - 511 ) ÷ 511] x 100 = 28.38%
Formula
Percentage change = [(656 - 511) / 511] x 100
Subtract the new number by the original number
656 - 511 = 145
145 ÷ 511 = 0.2837573385518591
0.2837573385518591 x 100 = 28.38%