18.33% is the change from 431 to 510
Calculation steps:
[( 510 - 431 ) ÷ 431] x 100 = 18.33%
Formula
Percentage change = [(510 - 431) / 431] x 100
Subtract the new number by the original number
510 - 431 = 79
79 ÷ 431 = 0.18329466357308585
0.18329466357308585 x 100 = 18.33%