A set of furniture originally sold for 3,200 yuan, but now it is sold for 2,680 yuan. How much is the current price lower than the original price?
一套家具原来售价3200元，现在售价是2680元，现价比原价降低了百分之几？
<gadget id="calculator">3_200 - 2_680</gadget>
<output>520</output>

<gadget id="calculator">520 / 3_200</gadget>
<output>13/80 = around 0.1625</output>

<result>13/80 = around 0.1625</result>