Percentages are calculated by using the equation amount / total = percentage. For example, if a cell contains the formula =10/100, the result of that calculation is 0.1. If you then format 0.1 as a percentage, the number will be correctly displayed as 10% . To learn more about calculating percentages, see Examples of calculating percentages. Formatting empty cells If you apply the Percentage format to cells, and then type numbers into those cells, the behavior is different.
1 Preheat oven to 225 degrees F (110 degrees C). 2  Arrange apples slices on a metal baking sheet. 3  Mix sugar and cinnamon together in a bowl; sprinkle over apple slices. 4  Bake in the preheated until apples are dried and edges curl up, 45 minutes to 1 hour.
Here's a simple recipe for making corn tortilla chips spiced only with salt. The chips may alternately be prepared by baking the tortilla wedges in a 350 degrees F (175 degrees C) oven for 5 minutes, or until crisp..