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# How to find the percentage of a Number Using a Calculator

Percentage, a common word that is being used to define any alteration that happens in a rate of interest, the success in rate of a calculation of an income tax, medical procedure, insurance tax, exam results as well as even the quantity of people looking for answers to their question on **how to find the percentage of a number**.

Therefore what precisely is a percentage? It’s just any number by the % sign committed to it? Well, sure it has a deep sense in mathematics also lets us recognize for short.

Percentage, it means ‘out of one hundred’. The definition of the out of regarding maths is ‘divided by’. Mark the sign (%) as the very easy way in writing any fraction that has 100 as a denominator. Example, the easiest way of saying 75 out of the one hundred students remained present, it would be simple to say that there’s 75% in attendance.

Thus, percent is divided by 100, which makes a decimal point to move in two places on the left. Example, 75 % is equal to 75/100 equals 0.75. You may also change the number into the percentage rate by means of multiplying it by 100. It only means you move the decimal points two places on the right.

For example, 0.75 x 100 is equals to 75%. At this moment that you have understood what is the meaning of a percentage, and then let us move to the details on how to find percentages using a calculator.

How about **how to find the Percentage of a number on Calculator**? A lot of times you might come across into a question, how to find percentage with a calculator. You can calculate percentages using a calculator without any % button through following the given example below.

**Example how to find the Percentage of a number** on Calculator without % Button

If you are required to calculate numbers like 15/40 x 100, so in the calculator push, 15 then divided by 40 then multiply the product with 100.

Example to Find Percentages using a Calculator with % Button

In case that you have % button found in your calculator then in your calculator press number 15 then divided by 40 then push the %. You will have your result in a percentage value

It is a simple explanation on how to find percentages of a number fast using a calculator. Hopefully, you have recognised that percentage is only one way in expressing any number as a fraction of any hundred. You can also understand how to find percent alteration as well as find the percent error.

So, next times that you get across some percentage difficulties, don’t fear, simply apply the formula stated in the object and also get your own answer. You may hate formulas, but as they say, keep your friends close and your enemies closer.

You might not know when you will be needing calculating for percentage in any time of your life. It is better prepared than sorry.