Percentages
What Is a Percentage?
A percentage is a part of a whole. It expresses a part of a whole number as parts out of 100. A percentage is written as a number followed by the percentage symbol % (said as "percent"):

Dictionary Definition
The Merriam-Webster dictionary defines a percentage as "a part of a whole expressed in hundredths."The Curriculum
The lessons are grouped into mini-curriculum to help you organise your learning. A brief description is given for each mini-curriculum. Click the MORE button to learn more.Percentages

A percentage is a way of expressing a part as a proportion of a whole.
In this mini-curriculum, you will learn the basics of percentages.
Percentage Changes

A percentage change is the change from one value to another value, expressed as a percentage.
In this mini-curriculum, you will learn about how to find percentage changes.
Converting Percentages

Percentages are just one way of expressing a part of a whole. Fractions and decimals are other ways.
In this mini-curriculum, you will learn how convert a percentage to a fraction and a decimal.