

For example, you might have a type of product such as fruit, vegetable, meat and dairy as the names for each slice of the pie and the total sales in each category as the numerical value. Pie charts require a name for each section and a numerical value associated with each section. Find or enter some data in an appropriate format. The first thing you need to do to produce an Excel pie chart with percentage values is to produce a basic pie chart. It's easy to add this information, but you need to either choose a different chart layout or add the percentages to your existing chart as labels. However, when you create a pie chart in Excel using the most straightforward method, it doesn't display the percentage for each slice. Pie charts show data as a proportion of a whole by their nature, so they're well suited to display percentages.

Pie charts are one of the most widely used types of graph, and Microsoft Excel is well set up to generate them. "Image Credit: Hirun Laowisit / EyeEm/EyeEm/GettyImages
