How to calculate a percentage in Google Sheets
Percent of a total
How Percent works
A percent of a total is one value divided by the total. Format the result as a percent with Ctrl+Shift+5 and Sheets shows 0.25 as 25.00%.
The row 2 price as a share of the first three prices.
What you’ll do
You’ll work out what share of all units one order makes up, then show it as a percent. Shares of a total are how you answer “how much of our sales came from this?” at a glance.
Try it
Type =F2/SUM(F2:F4) into K2 and press Enter. Watch what the sheet does.
The result will appear in K2.
Once K2 shows the result, select K2 and press Ctrl+Shift+5 to show it as a percent. It’s Ctrl on a Mac too. (Format as a percent.)
| A | B | C | D | E | F | G | H | I | J | K | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Order | Rep | Region | Product | Units | Price | Order date | Ship date | |||
| 2 | 1001 | Ana | West | Desk | 3 | 240 | 1/5/2026 | 1/9/2026 | |||
| 3 | 1002 | Bo | East | Chair | 8 | 85 | 1/12/2026 | 1/20/2026 | |||
| 4 | 1003 | Cy | West | Lamp | 12 | 30 | 1/19/2026 | 1/22/2026 | |||
| 5 | 1004 | Di | North | Desk | 2 | 240 | 2/2/2026 | 2/13/2026 | |||
| 6 | 1005 | Ana | West | Chair | 5 | 85 | 2/9/2026 | 2/12/2026 | |||
| 7 | 1006 | Eve | South | Shelf | 4 | 120 | 2/16/2026 | 2/27/2026 | |||
| 8 | 1007 | Bo | East | Lamp | 20 | 30 | 3/2/2026 | 3/4/2026 | |||
| 9 | 1008 | Cy | West | Shelf | 1 | 120 | 3/9/2026 | 3/18/2026 | |||
| 10 | 1009 | Di | North | Chair | 6 | 85 | 3/16/2026 | 3/19/2026 | |||
| 11 | 1010 | Eve | South | Desk | 7 | 240 | 3/23/2026 | 4/1/2026 |
Your turn
In K2, work out what share of all units sold the row 2 order makes up.
Type in K2 and press Enter. While you type, click cells to add them.
| A | B | C | D | E | F | G | H | I | J | K | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Order | Rep | Region | Product | Units | Price | Order date | Ship date | |||
| 2 | 1001 | Ana | West | Desk | 3 | 240 | 1/5/2026 | 1/9/2026 | |||
| 3 | 1002 | Bo | East | Chair | 8 | 85 | 1/12/2026 | 1/20/2026 | |||
| 4 | 1003 | Cy | West | Lamp | 12 | 30 | 1/19/2026 | 1/22/2026 | |||
| 5 | 1004 | Di | North | Desk | 2 | 240 | 2/2/2026 | 2/13/2026 | |||
| 6 | 1005 | Ana | West | Chair | 5 | 85 | 2/9/2026 | 2/12/2026 | |||
| 7 | 1006 | Eve | South | Shelf | 4 | 120 | 2/16/2026 | 2/27/2026 | |||
| 8 | 1007 | Bo | East | Lamp | 20 | 30 | 3/2/2026 | 3/4/2026 | |||
| 9 | 1008 | Cy | West | Shelf | 1 | 120 | 3/9/2026 | 3/18/2026 | |||
| 10 | 1009 | Di | North | Chair | 6 | 85 | 3/16/2026 | 3/19/2026 | |||
| 11 | 1010 | Eve | South | Desk | 7 | 240 | 3/23/2026 | 4/1/2026 |
Your formula also runs on a hidden, shuffled copy of the data, so only real formulas pass.
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