How can I move items in the service catalogue to a different service category?

How can I move items in the service catalogue to a different service category?

We have one department that is being disbanded. Hence I need to move all the service catalogue items to a different service category. I cannot figure out how to do this?
I don't want to have to recreate them all.

Running build 9202 on Windows with PostgressDB
                New to ADManager Plus?

                  New to ADSelfService Plus?