The current price of a TV set is 1,900 yuan, which is 600 yuan lower than in the past. By what percentage is the price of this TV set reduced?
一种电视机现价为1900元，比过去降低了600元，这种电视机的售价降低了百分之几？
<gadget id="calculator">1_900 + 600</gadget>
<output>2_500</output>

<gadget id="calculator">600 / 2_500</gadget>
<output>6/25 = around 0.24</output>

<result>6/25 = around 0.24</result>