What is the percentage difference between 7 and 21?

Percentage difference between 7 and 21

What is the percentage difference between 7 and 21? Here we will give you the definition of "the percentage difference between 7 and 21" and then show you how to calculate the percentage difference between 7 and 21.

"The percentage difference between 7 and 21" is the difference between 7 and 21 on a number line as a percentage. To get the difference as a percentage, you divide the absolute difference by the average of 7 and 21, and then multiply it by 100.

To calculate the percentage difference between 7 and 21, we use this four-step process:

Step 1) Calculate the absolute difference between 7 and 21 on a number line by subtracting the numbers, and then get the absolute value of the quotient:

7 - 21 = -14
|-14| = 14

Step 2) Find the average of 7 and 21 by adding them together, and then divide the sum by 2:

7 + 21 = 28
28 / 2 = 14

Step 3) Divide the absolute difference from Step 1 by the average from Step 2:

14 / 14 = 1

Step 4) And finally, multiply the answer in Step 3 by 100 to get the percentage difference between 7 and 21:

1 x 100
= 100

That is all there is to it. The percentage difference between 7 and 21 is:

100%

Percentage Difference Calculator
Submit another set of numbers to get the percentage difference between them.

What is the percentage difference between 7 and 22?
Want to learn more? Here is the next Percentage Difference problem on our list that we have explained and solved.