9.8% is the change from 398 to 437
Calculation steps:
[( 437 - 398 ) ÷ 398] x 100 = 9.8%
Formula
Percentage change = [(437 - 398) / 398] x 100
Subtract the new number by the original number
437 - 398 = 39
39 ÷ 398 = 0.09798994974874371
0.09798994974874371 x 100 = 9.8%