I complicate things for myself - I buy Scratch & Peck grower and Payback layer pellets. When I have chicks, it's Scratch & Peck starter and Payback hatch to hen crumble. I ferment the Scratch & Peck feeds and serve the Payback dry and available all day.
Answering with the assumption that you're set on layer - 16% is the minimum amount of protein an average adult chicken should get, so if you can get a higher protein feed, I'd aim for that.
I feed a combo of layer & grower to increase the amount of protein slightly and lower the amount of...