A suit, originally priced at 2,500 yuan, is now priced at 2,000 yuan after a discount. How much is the price cut?
一套西装，原价2500元，打折后现在售价2000元，降价百分之几？
<gadget id="calculator">2_500 - 2_000</gadget>
<output>500</output>

<gadget id="calculator">500 / 2_500</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>