There are three person X, Y and Z working as a freelancers in two companies A and B. total earning of X is 25% less than that of Y and respective ratio of total earning of Z to the earning of Z from company A is 5:2. Earning of Z from company A is Rs. 12400 less than earning of Y from same company and earning of Z from company B is Rs. 26400. Earning of Y from company B is 66.66% more than his earnings from company A. Find earning of X from company A is how much % of total earning of Y, if earning of X from company A is 8.33% more than his earning from company B?