5.17% is the change from 484 to 509
Calculation steps:
[( 509 - 484 ) ÷ 484] x 100 = 5.17%
Formula
Percentage change = [(509 - 484) / 484] x 100
Subtract the new number by the original number
509 - 484 = 25
25 ÷ 484 = 0.05165289256198347
0.05165289256198347 x 100 = 5.17%