The current price of a TV is 4,500 yuan, which is 500 yuan lower than the original price. How much is the reduction?
一台电视机现价4500元，比原价降了500元，降低了百分之几？
<gadget id="calculator">4_500 + 500</gadget>
<output>5_000</output>

<gadget id="calculator">500 / 5_000</gadget>
<output>1/10 = around 0.1</output>

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