In December, Warner Bros. decided to provide its distributors with a $ 3.00 per unit temporary discount on DVD's. Normally, the list price of a DVD is $ 14.45, but the company's largest distributor would be selling it for $ 5.60 in December thanks to the promotion. Overall, for the year, 366,000 units were sold, 84,800 of which were sold during one of the periods of special promotions. What is the pass-through percentage rate (%)? Please round up your answer to the nearest 2 decimal places