Hi All,
Currently we have the following Jira Columns:
Due Date (day/month/year) = When an 'item' should be fixed.
Number of days past due date = Days Past Remediation
Days Past Remediation = ?
So, trying to currently understand how the calculation for due date and any date past that = days past remediation.
All in all wondering if anybody within the community has had a similar issue and has an example formula I can use to input within JQL / or using the GUI functionality?
Any help would be much appreaciated 
Thanks, Del.