I have span code:
<span style="width: 93%;">
    <b>93%</b>
<span>
Span have percentage value. I need javascript code when I change this span value below 50% it will show
<p>
    Task completed in **[percent value from span here]**
</p>
else
show this text and hide 2 classes (progress bar and image)
<p>
    **[percent value from span here]** left to complete the task
</p>
Thanks you a lot!