I learned something about Instant PotŪ cooking last night:
https://amindfullmom.com/instant-pot...itude-cooking/
I didn't even think about the altitude difference being a deal with Pressure Cooking!
Yes, your elevation will affect your baking, I've learned this the hard way!
So, we're at 4678 feet above Sea Level, so I'm "cipher-ing Jethro" at about 12.5% ...

... Now I'm no math whiz, so if I'm incorrect, please, someone let me know