What are the rules for using numerals in percentages?

When using numerals in percentages, there are several rules to keep in mind:

1. Numerals are used to represent the actual value of a percentage. For example, "25%" represents a quarter or one-fourth of a whole.

2. Numerals are typically used for percentages greater than 10. For example, "15%" or "75%".

3. When a percentage is less than 10, it is generally written out in words. For example, "five percent" or "eight percent".

4. Numerals are used when expressing a range of percentages. For example, "between 10% and 20%".

5. When using numerals in percentages, it is important to include the percent symbol (%) after the number. This symbol indicates that the value is a percentage.

6. In formal writing, numerals are often preferred over words for percentages. However, in more informal or narrative contexts, it is acceptable to use words for smaller percentages.

7. When using numerals in percentages, it is important to be consistent throughout the document or text. For example, if you choose to use numerals for percentages greater than 10, make sure to apply this rule consistently.

8. When using numerals in percentages, it is also important to consider the context and the audience. For example, if you are writing for a specific industry or field where certain conventions are followed, it is important to adhere to those conventions.

Overall, the rules for using numerals in percentages involve using numerals for percentages greater than 10, writing out percentages less than 10 in words, including the percent symbol, being consistent, and considering the context and audience.