Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

We want to calculate the percentage of annual decline. First, we divide the most current revenue number by the beginning revenue number: $10 million divided by $15 million comes to 0.667.

How to Calculate the Employee Labor Percentage. Small-business owners need to keep track of labor using a method that reflects an overall cost approach.

Businesses calculate the shipping cost as a percentage of inventory to better understand logistics expenditures on shipping relative to products held.

To calculate your effective tax rate, you need two numbers: the total amount you paid in taxes and your taxable income for ...