18.06% is the change from 432 to 510
Calculation steps:
[( 510 - 432 ) ÷ 432] x 100 = 18.06%
Formula
Percentage change = [(510 - 432) / 432] x 100
Subtract the new number by the original number
510 - 432 = 78
78 ÷ 432 = 0.18055555555555555
0.18055555555555555 x 100 = 18.06%