During the New Year's Day, the original price of 500 yuan sweater in Times Square of Wandron Life is only 375 yuan. Please do the math, how much cheaper is this kind of sweater?
元旦期间，万德隆生活时代广场原价500元的毛衣只售375元，请你算一算，这种毛衣便宜多少销售．
<gadget id="calculator">375 / 500</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>