Read the passage below and solve the questions based on it.
The sales of a company in 2007–08 were Rs 1200 crore. Following charts represent the distribution of sales for various regions, product and distribution methods wise:
In 2008–09 computers sales grow by 50 % while the sales of dealers grows by 30 %. If computers are sold only through dealers, what has been the percentage change in the sales of dealers of products other than computers?