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What is Percentage? How to Calculate Percentage in Investment or Cryptocurrency?

By Jerry McNeill
Aug 19, 2025
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Percentage is a mathematical way of expressing a part of a whole as a fraction of 100. It is written as a symbol (%) after the number. For example, 50% is equal to 50/100, which is also equal to 0.5.

Percentage can be used to calculate many different things, including investment returns, cryptocurrency gains and losses, and sales tax.

Let's take a closer look at this article for a better understanding.

How to Calculate Percentage in Investment

To calculate the percentage return on an investment, you can use the following formula:

Percentage return = (Current value of investment - Cost of investment) / Cost of investment * 100

For example, if you buy $100 worth of Bitcoin and it later increases in value to $200, your percentage return would be:

(200 - 100) / 100 * 100 = 100%

This means that your investment has doubled in value.

How to Calculate Percentage in Cryptocurrency

To calculate the percentage gain or loss on a cryptocurrency investment, you can use the following formula:

Percentage gain/loss = (Current price per unit - Purchase price per unit) / Purchase price per unit * 100

For example, if you buy 1 Bitcoin for $500 and it later increases in value to $1,000, your percentage gain would be:

(1000 - 500) / 500 * 100 = 100%

This means that your cryptocurrency investment has doubled in value.

If the price of Bitcoin had decreased to $250 instead, your percentage loss would be:

(250 - 500) / 500 * 100 = -50%

This means that your cryptocurrency investment has lost half of its value.

Examples of Calculating Percentage in Investment and Cryptocurrency

Here are a few more examples of how to calculate percentage in investment and cryptocurrency:

Investment Example:

You invest $1,000 in a stock and it later increases in value to $1,500. Your percentage return is 50%.

You invest $5,000 in a mutual fund and it later decreases in value to $4,000. Your percentage loss is 20%.

Cryptocurrency Example:

You buy 1 Ethereum for $300 and it later increases in value to $600. Your percentage gain is 100%.

You buy 1 Dogecoin for $0.05 and it later decreases in value to $0.025. Your percentage loss is 50%.

Conclusion

Calculating percentage is a simple but important skill for investors and cryptocurrency traders to have. By understanding how to calculate percentage, you can make better investment decisions and track your progress over time.

What is Percentage? How to Calculate Percentage in Investment or Cryptocurrency? - I hope this article was informative.

Disclaimer: The information on this page may have been obtained from third parties and does not necessarily reflect the views or opinions of BitKan. This content is provided for general informational purposes only, without any representation or warranty of any kind, nor shall it be construed as financial or investment advice. BitKan shall not be liable for any errors or omissions, or for any outcomes resulting from the use of this information. Investments in digital assets can be risky. Please carefully evaluate the risks of a product and your risk tolerance based on your own financial circumstances. Products mentioned in this article may not be available in your region.

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