Triangle+Maths

Triangle Maths Group To use fractions (and %)

Ever heard the newsreader talk about the price of petrol increasing by 20% this year or the announcer saying there has been a 15% drop in crime since February? Percentage change is a useful tool to explain how something has grown or decreased.



This percentage change calculator will help you check your answers- can you figure out how it works? Could you design a similar one using excel? [|Change Calculator]