This is a simple plugin that will allow any group with permission you pick to change the Pages records date.
How to configure:
Step 1: Admin CP.
Step 2: Pages.
Step 3: Databases.
Step 4: Pick the database that you would like to see change date option on.
Step 5: Edit> Details.
Step 6: Scroll down to Templates.
Step 7: Display Template Group > Edit template to Displaywithdatechange
Then you will be able to see change date option with Records action menu.
Don't forget to give permission to the group that you want to allow to change the date of the records.