First, select HTML circular progress bar and you'll see the following code (bolded text represents where you'll input dynamic data):
<div class="progress-circle p10" width=>
<span>10%</span>
<div class="left-half-clipper">
<div class="first-50-bar"></div>
<div class="value-bar"></div>
</div>
</div>
There is also a conditional statement that looks a bit different:
<div class="progress-circle over50 p10" width=>
<span>10%</span>
<div class="left-half-clipper">
<div class="first-50-bar"></div>
<div class="value-bar"></div>
</div>
</div>