Directions: Study the following information carefully and answer the related questions.

Following information gives the data regarding number of three laptops (i.e. HP, Dell and Sony) sold by three different store (i.e. A, B and C)

Store A:  The number of Laptops sold by store A is 240. If the HP laptops sold by store A is 40 less than the Dell Laptops sold by store A. The Sony Laptops sold by store A is 20% less than the Dell laptops sold by Store A.

Store B: The number of Dell laptops sold by store B is 10 less than the number of Dell laptops sold by store A. The ratio between the HP laptops and Sony laptops sold by store B is 4: 3. HP laptops sold by store B is 40 less than the number of Dell laptops sold by store C.

Store C: The respective ratio of number of HP laptops, Dell laptops and Sony laptops sold by store C is 5: 4: 6. Number of Sony laptops sold by store C is 120 more than the number of HP laptops sold by store A.

The total number of Dell laptops sold by store B is what per cent more or less than the total  number of HP laptops sold by store A?