0.49% is the change from 407 to 409
Calculation steps:
[( 409 - 407 ) ÷ 407] x 100 = 0.49%
Formula
Percentage change = [(409 - 407) / 407] x 100
Subtract the new number by the original number
409 - 407 = 2
2 ÷ 407 = 0.004914004914004914
0.004914004914004914 x 100 = 0.49%