The "New Year's Day" shopping mall held promotional activities. Xiaohu bought a repeater for 350 yuan, which was 50 yuan cheaper than before. How much did the price of the repeater drop by?
"元旦"商场搞促销活动，小虎花350元买了一台复读机，比原来便宜了50元，复读机的价格降了百分之几？
<gadget id="calculator">350 + 50</gadget>
<output>400</output>

<gadget id="calculator">50 / 400</gadget>
<output>1/8 = around 0.125</output>

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