Yishu website had 25,000 registered members at the beginning of this year. According to the latest statistics at the end of the year, the number of registered members of this website is 42,000. How much did the number of members of the website increase at the end of the year compared to the beginning of the year?
一读书网站今年初有注册会员25000人，据年底最新统计，该网站的注册会员是42000人．该网站年底的会员人数比年初增加了多少．
<gadget id="calculator">42_000 - 25_000</gadget>
<output>17_000</output>

<gadget id="calculator">17_000 / 25_000</gadget>
<output>17/25 = around 0.68</output>

<result>17/25 = around 0.68</result>