28.82% is the change from 510 to 657
Calculation steps:
[( 657 - 510 ) ÷ 510] x 100 = 28.82%
Formula
Percentage change = [(657 - 510) / 510] x 100
Subtract the new number by the original number
657 - 510 = 147
147 ÷ 510 = 0.28823529411764703
0.28823529411764703 x 100 = 28.82%