What is the percentage of potato starch in yellow potatoes?

There's no single answer to how much potato starch is in yellow potatoes. The percentage can vary significantly depending on several factors:

* Potato Variety: Different yellow potato varieties have varying starch content. Some are higher in starch, others lower.

* Growing Conditions: Soil type, climate, and other growing conditions can impact starch production.

* Maturity: Potatoes accumulate starch as they mature. Younger potatoes will have less starch than mature ones.

General Range: However, you can expect yellow potatoes to typically contain around 15% to 20% starch. This is a general range, and specific varieties may fall outside of it.

Want a more specific answer? You'll need to find information specific to the particular variety of yellow potato you're interested in.