3.59% is the change from 501 to 519
Calculation steps:
[( 519 - 501 ) ÷ 501] x 100 = 3.59%
Formula
Percentage change = [(519 - 501) / 501] x 100
Subtract the new number by the original number
519 - 501 = 18
18 ÷ 501 = 0.03592814371257485
0.03592814371257485 x 100 = 3.59%