2.01% is the change from 398 to 406
Calculation steps:
[( 406 - 398 ) ÷ 398] x 100 = 2.01%
Formula
Percentage change = [(406 - 398) / 398] x 100
Subtract the new number by the original number
406 - 398 = 8
8 ÷ 398 = 0.020100502512562814
0.020100502512562814 x 100 = 2.01%