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What percentage change measures

What percentage change measures

Flow diagram showing original amount, change, new amount, and the percentage change formula with the original amount highlighted in the denominator

Percentage change tells you how big a change is compared with what you started with. That is why a £20 change can be tiny in one question but huge in another.

Percentage Change Lesson

  1. IGCSE
  2. /Maths
  3. /Percentage Change

Step-by-step lessons covering Edexcel IGCSE Maths Percentage Change for IGCSE Maths. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.

Lessons