You burnt through 100%. Factory clear is so thin it's amazing how easy it is to burn through. 10-30 seconds on a small area with 2000 grit is asking for trouble on anything though.
You would need to get the whole door repainted most likely. I'm fuzzy on the specifics but if they were to just...
I learned how to wet sand and polish at a body shop so I only ever had the opportunity to use the 3M "Perfect It" 3 stage polishes with the corresponding 3 foam pads.
This stuff.
High Performance Compounds & Polishes - Compounds, Polishes, Glazes - Products
3M Perfect-It Ultrafine Foam...
I'm starting to do some polishing on the side and I'm not really sure what to charge for the service.I learned to polish at an autobody shop fixing orange peel, runs, nibs etc. while doing production detailing so I never really set the prices for my work.
I did my first real job on the side...