How to work out a percentage in a spreadsheet

A percentage is one cell divided by another. Work out a share of a total, a percentage change and a discount.

EasyPremium9 min
Task 1A share of a total4 questions

A percentage is a part divided by the whole. In a sheet that is one cell divided by another: =B2/B6.

The answer comes out as a decimal, such as 0.25. Format the cell as a percentage and it shows 25%, so do not multiply by 100 as well.

Lock the total with dollar signs, as $B$6. The formula can then be copied down the column and still divide by the total.

Larkhill Stationery, sales by product line
ABC
1Product lineSalesShare
2Paper3,200.00
3Pens1,200.00
4Filing1,600.00
5Furniture2,000.00
6Total8,000.00
Task 2A percentage change2 questions
Task 3A percentage of an amount3 questions