Answer:
0.0638
Explanation:
Percent means 'per 100'. So, 6.38% means 6.38 per 100 or simply 6.38/100.
If you divide 6.38 by 100, you'll get 0.0638 (a decimal number).
As you can see, to convert from percent to decimal just divide the percent value (6.38) by 100, and remove the "%" sign.