0.99% is the change from 404 to 408
Calculation steps:
[( 408 - 404 ) ÷ 404] x 100 = 0.99%
Formula
Percentage change = [(408 - 404) / 404] x 100
Subtract the new number by the original number
408 - 404 = 4
4 ÷ 404 = 0.009900990099009901
0.009900990099009901 x 100 = 0.99%