How to calculate percentage with two numbers

Calculating percentages is an essential skill that everyone should acquire, as it has numerous practical applications in everyday life. From determining discounts, to solving mathematical problems, to analyzing data, understanding how to calculate percentage can prove quite beneficial. In this article, we will break down the process of calculating a percentage with two numbers.
The Basic Formula
The fundamental formula for calculating a percentage involves division and multiplication. In essence, you will have to divide one number by another and then multiply the result by 100. Here’s the formula:
Percentage = (Part / Whole) x 100
Where:
– Percentage denotes the percentage value you want to find
– Part signifies the part of the whole
– Whole represents the total quantity or reference value
Step-by-Step Guide to Calculate Percentage
Step 1: Identify the part and the whole
To calculate a percentage, first identify which number is the part and which is the whole. The ‘part’ refers to the subset of or portion from a larger value, whereas ‘whole’ refers to the complete amount.
Step 2: Use the formula
Once you’ve identified the part and whole numbers, divide the part by the whole using basic division:
Division Result = Part / Whole
Step 3: Convert to a percentage
After obtaining the result of dividing part by whole, multiply that value times 100:
Percentage = Division Result x 100
That’s it! You now have your calculated percentage.
Example: Calculating Discount Percentage
Let’s put these steps into practice with a real-world example. Imagine there’s a sale at your favorite store with a straight discount of $15 on $50 items.
Here, you have two numbers:
Part = Discount (15 dollars)
Whole = Original Price (50 dollars)
Using our formula:
Percentage = (15 / 50) x 100
Percentage = 0.3 x 100
Percentage = 30
The discount applied to the item is 30%.
Conclusion
Knowing how to calculate percentage with two numbers is a vital skill that comes in handy for various real-life applications. By following the straightforward process outlined in this article, you can easily compute percentages for discounts, taxes, statistical data, and many other scenarios. With more practice, the process of calculating percentages becomes second nature.