The franchise structure of the Chick-fil-A system from a
business model is unique also. Chick-fil-A pays for the
land, the construction and the equipment, they then rent
everything to the franchisee for 15% of the restaurant’s
sales plus 50% of the pretax profit remaining.
https://www.fmsfranchise.com/news/chick-fil-franchise-story/
Interesting.