8.42% is the change from 404 to 438
Calculation steps:
[( 438 - 404 ) ÷ 404] x 100 = 8.42%
Formula
Percentage change = [(438 - 404) / 404] x 100
Subtract the new number by the original number
438 - 404 = 34
34 ÷ 404 = 0.08415841584158416
0.08415841584158416 x 100 = 8.42%