Excel percentage formulas can get you through problems large and small every day—from determining sales tax (and tips) to calculating increases and decreases. We’ll walk through several examples below ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

Accounting terms, formulas and variables are confusing unless you happen to be an accountant or CPA. Most small-business owners are skilled at providing a product or service, but few are experts in ...

When using chemical formula it is possible to calculate the percentage composition of the chemical. This can be useful when extracting metals from ores or when making fertilisers for specific plants.