Answer:
Percent diagram helps to display information, making it easier to solve for what is missing.
A diagram is a way to help your brain process a lot of information at once. It is a visual planning tool that takes some of the pressure off of remembering every single detail. Sometimes we have hard questions that require sifting through a lot of information to figure them out.
This type of chart or diagram gives a quick, easy way to see how a whole is divided into its constituent parts.