After someone bought a certain stock for 50,000 yuan, the stock price began to fall, and fell by 60% at the bottom. Later, the stock price fluctuated and climbed upwards. At present, it has increased by 60% from the bottom price. If all kinds of expenses are excluded, what is the profit and loss of the stock bought by this person (use 0 to indicate flat, no loss or profit; write "+" before the percentage to indicate profit; write "-" to indicate loss.)
某人花5万元买入某种股票后，股价开始下跌，最底时跌了60%．后来股价又震荡向上攀升．目前已从最底价上涨了60%．如果不计各种费用，这个人买的股票的亏盈情况是多少(用0表示持平表示不赔不赚；百分数前写"+"号表示盈；写"-"号表示亏．)
<gadget id="calculator">84 / 100</gadget>
<output>21/25 = around 0.84</output>

<gadget id="calculator">1 - (21/25)</gadget>
<output>4/25 = around 0.16</output>

<result>4/25 = around 0.16</result>