How Do I Turn a Percent Into a Decimal? Easy 2-Step Method

To turn a percent into a decimal, drop the percent sign and move the decimal point two places to the left. So “how do I turn a percent into a decimal” really comes down to one move: shifting the decimal twice. For example, 75% becomes 0.75. That’s it — no multiplication required, just a two-place shift.
The 2-Step Method
A percent is a number out of 100, so every conversion is really a division by 100. Dividing by 100 always shifts the decimal point two places left. That single rule is the whole trick.
Step 1: Remove the % sign. Step 2: Move the decimal point two positions to the left, adding zeros if you need them.
Quick example: 75% → 75 → 0.75. The decimal point in “75” sits after the 5; moving it two places left lands between the 0 and the 7, giving 0.75.
Worked Examples
Whole number percent: Convert 8%. Start with 8, then shift two places left. Because 8 has no visible decimal, picture it as 8.0. Move twice: 0.8, then 0.08. So 8% = 0.08.
Decimal percent: Convert 7.5%. Move the decimal two places left. 7.5 → 0.75 → 0.075. So 7.5% = 0.075.
Small percent: Convert 0.6%. Shift twice: 0.6 → 0.06 → 0.006. So 0.6% = 0.006.
A large whole percent: Convert 250%. Moving two places left gives 2.5, so 250% = 2.5. This shows that percents over 100 become decimals greater than 1.
Notice the pattern: the number of places never changes — always two — but the direction never changes either. Left, always left. To go the other way (decimal to percent), you’d move right twice instead.
Key Takeaways
- To convert a percent to a decimal, drop the % sign and move the decimal point two places to the left.
- Whole numbers get an invisible decimal at the end (8 becomes 8.0) before you shift it.
- Small percents produce small decimals — 0.6% becomes 0.006 — so add leading zeros as needed.
- Percent values above 100 give decimals larger than 1, such as 250% = 2.5.