A few months ago we switched our 8 year old lab to fresh pet dog food. What a difference. She ate dry Iams before and was starting to get itchy scabby spots. Now that is all cleared up and he’s coat ...
I'd look at the first five or six ingredients in the Fresh Pet and then look for a canned food that has close to the same ingredients, especially the primary protein and carb sources. That's no guarantee, of course. But it's how I'd approach the search.