A washing machine, the original price is 1600 yuan, the current price is 1400 yuan. By what percentage did the price of the washing machine drop?
一种洗衣机，原价1600元，现价1400元．洗衣机的价格降低了百分之几？
<gadget id="calculator">1_600 - 1_400</gadget>
<output>200</output>

<gadget id="calculator">200 / 1_600</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>