There is a batch of products that are priced at a profit of 50%. When 80% of this batch of clothing is sold, it is decided to sell at a reduced price in different seasons. The rest of the products are all sold at 20% off the price. What percentage of profit?
有一批商品，按50%的利润定价，当售出这批服装的80%以后，决定换季减价售出，剩下的商品全部按定价的八折出售，这批商品全部售完后实际可以获利百分之几？
<result>0.44</result>