How do I trigger when an entity is less than it's previous value? (When someone leaves the house)

[VulpesDormiens (Joshua R)]

I want to trigger some events whenever someone leaves the home zone.

From what I searched, it looked like the trigger-state node would allow me to check the current state against it’s previous state, but I have been unable to get it to work.

[Mikefila]

You can use a trigger state node with the following condition.