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This is a video for the Year 8 series which is also part of the Real Numbers stream. If you are looking a finding out how to decrease and increase by a percentage then this is the video for you. I take a look at what it means to increase and decrease by a percentage and how to do it using two methods. There are lots of worked examples and the theory is really easy to understand.
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year 8 mathsgrade 8 mathsDecreasing and increasing by a percentagedecreasing by a percentageincreasing by a percentagehow can I decrease by a percentagehow do I increase by a percentage