Юсуф,
<!doctype html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
tbody td {
border: 1px solid #000000;
background-image: linear-gradient(to right, #228B22 , #228B22 var(--p,0%),#FFFFFF var(--p,0%));
}
tbody td:before{
content: attr(data-p);
}
</style>
</head>
<body>
<table width="400" summary="" >
<thead>
<tr>
<th>Title 1</th>
<th>Title 2</th>
<th>Title 3</th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<script>
for (const td of document.querySelectorAll('tbody td')) {
const data = `${Math.trunc(101 * Math.random())}%`;
td.style.setProperty('--p', data);
td.dataset.p = data;
}
</script>
</body>
</html>
