How do you calculate difference rate?
To calculate the percentage difference between two numbers, a and b , perform the following calculations:
- Find the absolute difference between two numbers: |a – b|
- Find the average of those two numbers: (a + b) / 2.
- Divide the difference by the average: |a – b| / ((a + b) / 2)
How do I calculate second difference in Excel?
To find the difference between 2 times in a certain time unit, ignoring the others, use one of the following functions.
- Difference in hours, ignoring minutes and seconds: =HOUR(B2-A2)
- Difference in minutes, ignoring hours and seconds: =MINUTE(B2-A2)
- Difference in seconds, ignoring hours and minutes: =SECOND(B2-A2)
What is the formula for time difference in Excel?

Example Table 2 — Present the result based on a single time unit
A | B | |
---|---|---|
4 | =INT((B2-A2)*24) | Total hours between two times (4) |
5 | =(B2-A2)*1440 | Total minutes between two times (295) |
6 | =(B2-A2)*86400 | Total seconds between two times (17700) |
7 | =HOUR(B2-A2) | The difference in the hours unit between two times. This value cannot exceed 24 (4). |
How do you find the difference between two columns in Excel?
Example 1. Compare two columns for matches or differences in the same row
- To compare two columns in Excel row-by-row, write a usual IF formula that compares the first two cells.
- The result may look similar to this:
- =IF(EXACT(A2, B2), “Match”, “”)
- =IF(AND(A2=B2, A2=C2), “Full match”, “”)
How do you calculate the percentage difference between two percentages?
Percentage Change | Increase and Decrease

- First: work out the difference (increase) between the two numbers you are comparing.
- Increase = New Number – Original Number.
- Then: divide the increase by the original number and multiply the answer by 100.
- % increase = Increase ÷ Original Number × 100.
Is there a difference function in Excel?
For the sake of clarity, the SUBTRACT function in Excel does not exist. To perform a simple subtraction operation, you use the minus sign (-). To enter the formula in your worksheet, do the following: In a cell where you want the result to appear, type the equality sign (=).
How do you find the percentage difference between two columns in Excel?
Please do as follows.
- Select a blank cell for locating the calculated percentage change, then enter formula =(A3-A2)/A2 into the Formula Bar, and then press the Enter key.
- Keep selecting the result cell, then click the Percent Style button in the Number group under Home tab to format the cell as percentage.