15.29% is the change from 510 to 588
Calculation steps:
[( 588 - 510 ) ÷ 510] x 100 = 15.29%
Formula
Percentage change = [(588 - 510) / 510] x 100
Subtract the new number by the original number
588 - 510 = 78
78 ÷ 510 = 0.15294117647058825
0.15294117647058825 x 100 = 15.29%