A product was originally priced at 80 yuan, but now it is priced at 60 yuan. How much is the current price lower than the original price?
某商品原来售价80元，现在售价60元，现价比原价降低了百分之几？
<gadget id="calculator">80 - 60</gadget>
<output>20</output>

<gadget id="calculator">20 / 80</gadget>
<output>1/4 = around 0.25</output>

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