How to Find In Calculator Percentage

April 24, 2025 3 min read

Percentages are a common part of everyday life, from calculating discounts at the store to figuring out tips at a restaurant. While you can always do the math by hand, a calculator makes the process much faster and easier. This article will guide you on how to find in calculator percentage for various scenarios.

Solve Percentage Problems Effortlessly!

Our calculator makes finding percentages quick, accurate, and stress-free on any device.

Calculate Percentages Instantly →

Understanding Basic Percentage Calculations

Before diving into the calculator, it's helpful to understand the types of percentage problems you might encounter:

  • Finding a percentage of a number: What is 15% of 200?
  • Finding what percentage one number is of another: 30 is what percent of 150?
  • Calculating percentage increase or decrease: What is the percentage change from 80 to 100?

Using the Percentage Key (%)

Most basic calculators have a percentage key (%) that simplifies calculations. Here's how to use it:

  1. Finding a Percentage of a Number:
  2. To find 20% of 80, enter 80 x 20%. The calculator will display the answer: 16.

  3. Understanding What the % Key Does:
  4. When you press the % key, the calculator divides the preceding number by 100. So, 20% becomes 0.20.

Some calculators might require you to enter the numbers in a different order (e.g., 20% x 80). It's always a good idea to test a simple calculation to understand how your calculator works.

Calculating Percentages Without a Dedicated Key

If your calculator lacks a % key, don't worry! You can still easily calculate percentages:

  1. Convert the percentage to a decimal: Divide the percentage by 100. For example, 25% becomes 0.25.
  2. Multiply: Multiply the number you want to find the percentage of by the decimal.

For example, to find 25% of 120:

  • Convert 25% to a decimal: 25 / 100 = 0.25
  • Multiply: 0.25 x 120 = 30
  • Therefore, 25% of 120 is 30.

Let Our Percentage Calculator Do the Work

Why bother with manual calculations when you can get instant results? Our percentage calculator is designed for speed and accuracy. Whether you're figuring out discounts, calculating tips, or analyzing data, it's your go-to tool for all things percentages. No % key? No problem! Just enter your values and get your answers immediately. It's that simple!

Solving Different Types of Percentage Problems

Here's how to use a calculator to solve the common percentage problems mentioned earlier:

  • What is 15% of 200?

    Using a calculator with a % key: 200 x 15% = 30

    Using a calculator without a % key: 0.15 x 200 = 30

  • Find the what is 25% of 20? Using the calculate percentage of a number page
  • 30 is what percent of 150?

    Divide 30 by 150: 30 / 150 = 0.2

    Multiply by 100: 0.2 x 100 = 20%

    You can do this calculation using the find percentage of two numbers formula.

  • What is the percentage change from 80 to 100?

    Find the difference: 100 - 80 = 20

    Divide the difference by the original number: 20 / 80 = 0.25

    Multiply by 100: 0.25 x 100 = 25%

    Visit our calculate percentage increase page for more information!

Tips for Accuracy

  • Always clear the calculator before starting a new calculation.
  • Double-check your inputs to avoid errors.
  • Be mindful of the order of operations, especially when dealing with more complex calculations.

Percentages Made Simple

Calculating percentages doesn't have to be complicated. With a calculator and a little understanding, you can quickly solve a wide range of percentage problems. Whether you're budgeting, shopping, or just curious, mastering percentage calculations is a valuable skill. Or, just let our handy tool do the work!