If you are using Microsoft Excel to manage numerical data, at some point you're inevitably going to display percentages. Doing so can give you a new insight, or make summarizing heaps of data a bit ...

Calculate annual % change by dividing start by end value, raising to inverse years, minus one, times 100. Ex: a drop from $15M to $10M over 2 years is a 18.4% average annual decline. This calculation ...

Monitoring sales revenue allows you to track your business' profit, but equally important is understanding where those revenues are derived. If you sell multiply products, or categories of products, ...

If there was one way to explain income, confusion around tax time would be lessened, but that's unfortunately not the case. Aside from net income and gross income, there's also what's known as ...

Knowing your effective tax rate can help you understand how well you’ve been managing your tax situation throughout the year.