How can i create a current and previous report for location change for a dashboard?

Summary:

I need to create a location change report using the visa permit type (not null) in the Person Real Time subject area and the Assignment Event Real Time subject areas

Content (required): Using the HR Action in the HR-Action folder in the Assignment Event subject area where location change has occurred most recently, I need to show the location name at the time of change and the previous location name where the visa permit type (Person Real Time) is not null

Version (include the version you are using, if applicable):

OTBI

Code Snippet (add any code snippets that support your topic, if applicable):