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:
2012 United States House of Representatives elections in Washington
Table title:
District 10
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 > Democratic </td><td class="highlighted"  colspan=1 rowspan=1 > Denny Heck </td><td colspan=1 rowspan=1 > 163,036 </td><td class="highlighted"  colspan=1 rowspan=1 > 58.6 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Republican </td><td class="highlighted"  colspan=1 rowspan=1 > Richard (Dick) Muri </td><td colspan=1 rowspan=1 > 115,381 </td><td class="highlighted"  colspan=1 rowspan=1 > 41.4 </td></tr>
<tr> <th colspan=3 rowspan=1 > Total votes </th><td colspan=1 rowspan=1 > 278,417 </td><td colspan=1 rowspan=1 > 100.0 </td></tr>
</table>
Question:
Who were the top two contenders in the 2012 United States House of Representatives elections in Washington for District 10 and what percentage of the vote did they win, respectively?
Answer:
Heck defeated Muri 58.6% to 41.4%.