The current price of the tape recorder is 340 yuan, which is 60 yuan lower than the original price. By what percentage?
录音机现价340元一台，比原价降低60元．降低百分之几？
<gadget id="calculator">340 + 60</gadget>
<output>400</output>

<gadget id="calculator">60 / 400</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>