A special ratio that compares a number to 100 is known as what?

The term that describes a special ratio comparing a number to 100 is known as a percentage. A percentage indicates how much of a whole is represented by the specific number you are referencing, expressed in terms of 100. For instance, if you say that 25 is 25 percent of a total, you are highlighting that 25 out of 100 parts of the whole is your focus.

When dealing with financial calculations, statistics, and various everyday scenarios, percentages provide a clear and immediate way to understand ratios in relation to a standard reference of 100. This concept is universally accepted and widely used in mathematics, enabling easy comparisons and assessments between values.