6.68% is the change from 404 to 431
Calculation steps:
[( 431 - 404 ) ÷ 404] x 100 = 6.68%
Formula
Percentage change = [(431 - 404) / 404] x 100
Subtract the new number by the original number
431 - 404 = 27
27 ÷ 404 = 0.06683168316831684
0.06683168316831684 x 100 = 6.68%