Xiaoli participates in the election for the study committee member of the class. Among the 50 students in the class, 8 students did not vote for Xiaoli. What is the percentage of votes for Xiaoli?
小丽参加竞选班级中的学习委员，投票时全班50位同学中，有8位同学没投票给小丽，小丽的得票率是多少．
<gadget id="calculator">50 - 8</gadget>
<output>42</output>

<gadget id="calculator">42 / 50</gadget>
<output>21/25 = around 0.84</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(21/25) * 1</gadget>
<output>21/25 = around 0.84</output>

<result>21/25 = around 0.84</result>