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:
Seventh Amendment of the Constitution of Ireland
Table title:
Result
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Choice </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Referendum passed Yes </td><td class="highlighted"  colspan=1 rowspan=1 > 552,600 </td><td class="highlighted"  colspan=1 rowspan=1 > 92.40 </td></tr>
<tr> <td colspan=1 rowspan=1 > No </td><td class="highlighted"  colspan=1 rowspan=1 > 45,484 </td><td class="highlighted"  colspan=1 rowspan=1 > 7.60 </td></tr>
<tr> <td colspan=1 rowspan=1 > Valid votes </td><td colspan=1 rowspan=1 > 598,084 </td><td colspan=1 rowspan=1 > 96.06 </td></tr>
<tr> <td colspan=1 rowspan=1 > Invalid or blank votes </td><td colspan=1 rowspan=1 > 24,562 </td><td colspan=1 rowspan=1 > 3.94 </td></tr>
<tr> <td colspan=1 rowspan=1 > Total votes </td><td colspan=1 rowspan=1 > 622,646 </td><td colspan=1 rowspan=1 > 100.00 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters and turnout </td><td colspan=1 rowspan=1 > 2,179,466 </td><td colspan=1 rowspan=1 > 28.57 </td></tr>
</table>
Question:
By what margin did the seventh Amendment of the Constitution of Ireland pass?
Answer:
The referendum was approved on a low turnout by 552,600 (92.4%) votes in favour to 45,484 (7.6%).