A 95% discount on 500 dozen is 475. 15% discount means 95% discount on the original price. 500×95%=475。 Usually in many clothing stores, because of the seasonal characteristics of clothing, in order to sell the previous clothing, the store usually discounts these clothes to recover the cost as much as possible.

The original price of 500 yuan's clothes was 475 yuan when they were 15% off.