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Thursday, July 22, 2010

Percentage Change Calculator



Percentage Change Calculator:A percentage change is a way to express a change in a variable. It represents the relative change between the old value and the new one.

The formula used to calculate the percentage change is Percentage change = [((V2 - V1) / (V1)) * 100] .

V1- represents the old value

V2 - the new one.There are many online calculators available for calculating percentage change.
Percentage Change Calculator - Example Problems:

Let us understand the meaning and example problems related to Percentage change calculator - Problem 1:-

Ram scored 86 runs in the cricket match on Monday. On Friday he scored 95 runs. Calculate the Percentage of change?

Solution:-

Given

V2 = new value = 95 runs.

V1 = old value = 86 runs.

Percentage of change = ?.

The formula used to calculate the percentage change is

Percentage change = [((V2 - V1) / (V1)) * 100] .

By plugging in the given values in to the formula we get

Percentage change = [ (95 - 86) / (86) * 100] .

The difference between 95 and 86 is 9.

By plugging in it to the formula we get the answer as

= [9 / 86] * 100.

The fraction 9/ 86 gives us 0.1046.

=0.1046 * 100

=10.46

The percentage of change is 10.46.In the next Blog we will discuss about Radical calculator.Hope you like the above example of Percentage change calculator.Please leave your comments, if you have any doubts.

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