18.24% is the change from 433 to 512
Calculation steps:
[( 512 - 433 ) ÷ 433] x 100 = 18.24%
Formula
Percentage change = [(512 - 433) / 433] x 100
Subtract the new number by the original number
512 - 433 = 79
79 ÷ 433 = 0.18244803695150116
0.18244803695150116 x 100 = 18.24%