How to calculate percentages is easier than you think. Quick, what’s 36% of 25? Or how about 250% of 20? Learn a quick and dirty tip to help you calculate all of those pesky percentages in your ...

To work out the percentage of something, it helps to find out what one percent is first. Find out more in this Bitesize Primary KS2 Maths guide.

It makes sense to calculate their percentage overages next. Using the same math, the materials cost was 5.4% over budget, and the equipment rental was 4.7% over budget.

It makes sense to calculate their percentage overages next. Using the same math, the materials cost was 5.4% over budget, and the equipment rental was 4.7% over budget.

To calculate the average percentage difference over time, you'll need to build a time series of data. The starting point is the price information for each date on which you're producing an average.

To work out the percentage of something, it helps to find out what one percent is first. Find out more in this Bitesize Primary KS2 Maths guide.