5.82% is the change from 481 to 509
Calculation steps:
[( 509 - 481 ) ÷ 481] x 100 = 5.82%
Formula
Percentage change = [(509 - 481) / 481] x 100
Subtract the new number by the original number
509 - 481 = 28
28 ÷ 481 = 0.058212058212058215
0.058212058212058215 x 100 = 5.82%