8.82% is the change from 510 to 555
Calculation steps:
[( 555 - 510 ) ÷ 510] x 100 = 8.82%
Formula
Percentage change = [(555 - 510) / 510] x 100
Subtract the new number by the original number
555 - 510 = 45
45 ÷ 510 = 0.08823529411764706
0.08823529411764706 x 100 = 8.82%