Question

How do I calculate pie charts

Answer 1

If your asking how to create them, you can always use an online tool. They are extremely helpful.

Answer 2

A pie chart displays a set of categories’ proportions, or percentages of the total, in a visual way. To accurately create a pie chart, you must first work out the percentage of the pie chart that each category should occupy. From there, you can calculate the angle that each piece of the pie should have.