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.

By reading this section, you should better understand how to calculate stock growth and make successful investments. How do you calculate stock growth?

Here are the basics of what you’ll need to calculate the ROI: • Property Details: This includes the property value, property repair costs, square footage and number of bedrooms.