18.52% is the change from 432 to 512
Calculation steps:
[( 512 - 432 ) ÷ 432] x 100 = 18.52%
Formula
Percentage change = [(512 - 432) / 432] x 100
Subtract the new number by the original number
512 - 432 = 80
80 ÷ 432 = 0.18518518518518517
0.18518518518518517 x 100 = 18.52%