## Basic Formula to calculate the Percentage

`=(Part/Total)*100`

Excel automatically multiplies the result of the ‘**=Part/Total**’ portion with **100 **when you apply the percent (**%**) **Number** format.

The dataset below showcases a percentage of working hours.

`=(8/24)`

### Example 1 – Calculating the Percentage of Time Using a Simple Formula

**Steps:**

- Enter the following formula in
**C8**and press**Enter**.

`=C5/C4`

**25%**of your vacation is spent at home.

- Use the below formula to get the percentage of vacation days spent in New York.

`=C6/C4`

**Read More: **How to Calculate Total Hours in Excel

### Example 2 – Using the Excel DATEDIF Function to Calculate the Percentage of Time in a given period

**Steps:**

- Enter the formula in
**F5**.

`=IFERROR((DATEDIF(C5,TODAY(),"d"))/E5,"")`

- Press
**Enter**to see the result. - Use the
**Fill Handle**(**+**) to copy the formula to the rest of the cells.

- The percentages of time completed will be displayed. In Task
**3**, the formula returns blank, as the task has not started.

** Formula Breakdown**

**TODAY()**

returns the current date {**44623**}.

**DATEDIF(C5,TODAY(),”d”))**

returns {**92**}.

** IFERROR((DATEDIF(C5,TODAY(),”d”))/E5,””)**

returns {.**239583333333333**}; which is multiplied by **100** due to **Number** formatting and converted to **24%**.

**Read More:** How to Calculate Lag Time in Excel

### Example 3 – Applying the YEARFRAC Function to Find the Percentage of a date range in a Year in Excel

**Steps:**

- Enter the formula in
**D5**and press**Enter**.

`=YEARFRAC(B5,C5,1)`

- This is the output.
- Copy the formula to the rest of the cells using the
**Fill Handle**.

**Read More: **How to Calculate Lead Time in Excel

### Example 4 – Combining the YEARFRAC, DATE, and YEAR Functions to Get the Percentage of time in a Year

**Steps:**

- Enter the formula in
**C5**. Press**Enter**.

`=YEARFRAC(DATE(YEAR(B5),1,1),B5)`

- This is the output.
- Use the
**Fill Handle**to copy the formula to the rest of the cells.

- To see the percentage of remaining time, subtract the above formula from
**1**.

`=1-YEARFRAC(DATE(YEAR(B5),1,1),B5)`

- Press
**Enter**and use the**Fill Handle**to see the percentage of days in a year.

** Formula Breakdown**

**YEAR(B5)**

converts the date in **B5 **to **44576 **and returns the year {**2022**}.

**DATE(YEAR(B5),1,1)**

returns {**44562**}.

**YEARFRAC(DATE(YEAR(B5),1,1),B5)**

returns {**4%**}.

**Read More:** How to Calculate Median Follow-up Time in Excel

## Things to Remember

To format the output column: **Home** > **Number** group. Click ‘**%**’.

Use **Ctrl** + **Shift** + **%** to change the number format.

**Download Practice Workbook**

Download the practice workbook.

**Related Articles**

- How to Calculate Total Time in Excel
- How to Calculate the Duration of Time in Excel
- How to Sum Time in Excel
- [Fixed!] SUM Not Working with Time Values in Excel

**<< Go Back to Calculate Time | Date-Time in Excel | Learn Excel**