The original price of a jacket is 400 yuan, but the current price is 360 yuan. How much is the current price lower than the original price?
一件上衣原价是400元，现价是360元，现价比原价降了百分之几？
<gadget id="calculator">400 - 360</gadget>
<output>40</output>

<gadget id="calculator">40 / 400</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>