4.41% is the change from 499 to 521
Calculation steps:
[( 521 - 499 ) ÷ 499] x 100 = 4.41%
Formula
Percentage change = [(521 - 499) / 499] x 100
Subtract the new number by the original number
521 - 499 = 22
22 ÷ 499 = 0.04408817635270541
0.04408817635270541 x 100 = 4.41%