A color TV was originally priced at 2,400 yuan per set, but now it has been reduced by 600 yuan. How much is the reduction?
一种彩电原来每台售价2400元，现在降低了600元，降低了百分之几？
<gadget id="calculator">600 / 2_400</gadget>
<output>1/4 = around 0.25</output>

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