Percentage Calculator

percentage calculator / percent calculator / Online percentage calculator is useful online tool to find the percentage of any given numbers.

1. Percentage of a Whole:
What is
% of
?
=
Example: What is 30% of 90? Answer: 27.
2. Is what percent of:
is what percent of
?
=
%
Example: 25 is what percent of 80? Answer: 31.25%.
3. Percentage Increase:
What is the percentage increase
from
to
?
=
%
Example: What is the percentage increase from 50 to 80? Answer: 60%.
4. Percentage Decrease:
What is the percentage decrease
from
to
?
=
%
Example: What is the percentage decrease from 80 to 60? Answer: 25%.
5. Percentage Change:
What is the percentage change
from
to
?
=
%
What is the percentage change from 25 to 35? Answer: 40%.
6. Finding the Original Value:
What is the original value?
If
is
%
=
Example: If 20 is 80% of the original value, what is original value? Answer: 25.

About percentage calculator:

The online percentage calculator is designed to calculate the percentage. Here you can calculate any form of percentage with ease. For example, if you want to calculate the discounts, and tips, find the original value, or how much something increased or decreased.

1. Percentage of a Whole:

  • Divide the part by 100 and multiply by whole.
  • Example: What is 30% of 90? Calculation: (30/100) * 90 = 27.

2. Is what percent of:

  • Divide the part by the whole and then multiply by 100 to get the percentage.
  • Example: 25 is what percent of 80? Calculation: (25/80) * 100 = 31.25%.

3. Percentage Increase:

  • Subtract the original value from the new value.
  • Divide the result by the original value.
  • Multiply by 100 to get the percentage increase.
  • Example: What is the percentage increase from 50 to 80? Calculation: ((80 - 50) / 50) * 100 = 60%.

4. Percentage Decrease:

  • Subtract the new value from the original value.
  • Divide the result by the original value.
  • Multiply by 100 to get the percentage decrease.
  • Example: What is the percentage decrease from 80 to 60? Calculation: ((80 - 60) / 80) * 100 = 25%.

5. Percentage Change:

  • Find the difference between new value and original value.
  • Divide the difference by the original value.
  • Multiply by 100 to get the percentage change.
  • Example: What is the percentage change from 25 to 35? Calculation: ((35 - 25) / 25) * 100 = 40%.

6. Finding the Original Value:

  • Divide the part value by the percentage as a decimal.
  • Example: If 20 is 80% of the original value, what is the original value? Calculation: 20 / (80/100) = 25.