### Lesson Details

**Name:**Percentage Change**Code:**M.4.9.FP.7**Specification Reference:**R9**Keywords:**Change, increase, decrease, amount.**Objectives:**To learn the formula for percentage change. To be able to find the percentage change in a problem. To use a percentage change in GCSE style problem solving questions.**Competency:**To learn the formula for percentage change.**Proficiency:**To be able to find the percentage change in a problem.**Mastery:**To use a percentage change in GCSE style problem solving questions.

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