Excel's PERCENTOF function returns the percentage that a subset of data contributes to a whole dataset, saving you from having to create additional or complex formulas to generate the same outcome.

If you need to find the percentage change in Excel, especially across a range of cells, then this post offers step by step guidance.

Mastering percentage calculations in Excel is crucial for tasks like financial analysis, pricing adjustments, tax calculations, and variance analysis, making sure accuracy and efficiency.

Warnings If you are not careful in collecting and analyzing the numbers you use to calculate ROI, the percentage Excel calculates will provide a false picture of you business's health.