12.5% is the change from 432 to 486
Calculation steps:
[( 486 - 432 ) ÷ 432] x 100 = 12.5%
Formula
Percentage change = [(486 - 432) / 432] x 100
Subtract the new number by the original number
486 - 432 = 54
54 ÷ 432 = 0.125
0.125 x 100 = 12.5%
Example