Learn about and revise how to calculate percentages to solve real life problems, such as compound interest, with this BBC Bitesize GCSE Edexcel guide.

Learn about and revise how to calculate percentages to solve real life problems, such as compound interest, with GCSE Bitesize AQA Maths.

Learn how to calculate the Simple Interest in Excel either for a single entry or a range or entries, between two dates, using this forumula.