The pie chart given below shows the sales of 7 different companies. The total sales of all these 7 companies are 2880. The sale of a particular company is shown in terms of degree with respect to the total sales of all these 7 companies.

The average sales of G and H is how much percent more than the average sales of D and I?

A

18.86 percent

B

24.25 percent

C

56.21 percent

D

22.86 percent