Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Dave Brat
Table title:
Electoral history
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Republican </td><td class="highlighted"  colspan=1 rowspan=1 > Dave Brat </td><td colspan=1 rowspan=1 > 148,026 </td><td class="highlighted"  colspan=1 rowspan=1 > 60.83% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Democratic </td><td class="highlighted"  colspan=1 rowspan=1 > Jack Trammell </td><td colspan=1 rowspan=1 > 89,914 </td><td class="highlighted"  colspan=1 rowspan=1 > 36.95% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Libertarian </td><td colspan=1 rowspan=1 > James Carr </td><td colspan=1 rowspan=1 > 5,086 </td><td colspan=1 rowspan=1 > 2.09% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Write-in </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 325 </td><td colspan=1 rowspan=1 > 0.13% </td></tr>
<tr> <th colspan=3 rowspan=1 > Total votes </th><td colspan=1 rowspan=1 > 243,351 </td><td colspan=1 rowspan=1 > 100% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=4 rowspan=1 > Republican hold </td></tr>
</table>
Question:
By what percentage of votes did Brat use in defeating Trammell?
Answer:
Brat defeated Trammell, with 60.83% of the vote to Trammell's 36.95%.