10.17% is the change from 462 to 509
Calculation steps:
[( 509 - 462 ) ÷ 462] x 100 = 10.17%
Formula
Percentage change = [(509 - 462) / 462] x 100
Subtract the new number by the original number
509 - 462 = 47
47 ÷ 462 = 0.10173160173160173
0.10173160173160173 x 100 = 10.17%