Any advice for getting from 17% body fat to 12% body fat?

Right now I’m 156lbs, 17.1% fat, 45.5% muscle and 6 feet tall.

A few months ago I was at an average body fat percentage of 22% now I’m at a fitness percentage body fat of 17%, now I want to be at an athletic percentage of 12%
Any advice for getting from 17% body fat to 12% body fat?
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