9.46% is the change from 465 to 509
Calculation steps:
[( 509 - 465 ) ÷ 465] x 100 = 9.46%
Formula
Percentage change = [(509 - 465) / 465] x 100
Subtract the new number by the original number
509 - 465 = 44
44 ÷ 465 = 0.09462365591397849
0.09462365591397849 x 100 = 9.46%