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:
1988 French Matignon Accords referendum
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Choice </th><th colspan=2 rowspan=1 > Metropolitan France </th><th colspan=2 rowspan=1 > New Caledonia </th><th colspan=2 rowspan=1 > Total </th></tr>
<tr> <th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td colspan=1 rowspan=1 > For </td><td colspan=1 rowspan=1 > 9,714,689 </td><td colspan=1 rowspan=1 > 80.0 </td><td colspan=1 rowspan=1 > 29,286 </td><td colspan=1 rowspan=1 > 57.0 </td><td colspan=1 rowspan=1 > 9,896,498 </td><td class="highlighted"  colspan=1 rowspan=1 > 80.0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Against </td><td colspan=1 rowspan=1 > 2,428,089 </td><td colspan=1 rowspan=1 > 20.0 </td><td colspan=1 rowspan=1 > 22,066 </td><td colspan=1 rowspan=1 > 43.0 </td><td colspan=1 rowspan=1 > 2,474,548 </td><td colspan=1 rowspan=1 > 20.0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Invalid/blank votes </td><td colspan=1 rowspan=1 > 1,638,803 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > 4,584 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > 1,657,659 </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=1 rowspan=1 > Total </td><td colspan=1 rowspan=1 > 13,781,581 </td><td colspan=1 rowspan=1 > 100 </td><td colspan=1 rowspan=1 > 55,936 </td><td colspan=1 rowspan=1 > 100 </td><td colspan=1 rowspan=1 > 14,028,705 </td><td colspan=1 rowspan=1 > 100 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 36,897,052 </td><td colspan=1 rowspan=1 > 37.4 </td><td colspan=1 rowspan=1 > 88,262 </td><td colspan=1 rowspan=1 > 63.37 </td><td colspan=1 rowspan=1 > 38,025,823 </td><td class="highlighted"  colspan=1 rowspan=1 > 36.9 </td></tr>
<tr> <td colspan=7 rowspan=1 > Source: Nohlen & Stöver, Constitutional Council, Direct Democracy </td></tr>
</table>
Question:
What percent of voters approved the accords and how high was the turnout ?
Answer:
The Accords were approved by 80% of voters, although turnout was just 36.9%.