Key term for Edexcel GCSE Biology, used in Food and Transport.
A mathematical calculation that expresses the difference between a final and initial value as a fraction of the initial value, allowing for fair comparisons.
Percentage change appears in Edexcel GCSE Biology revision content for Key Concepts in Biology, especially Food and Transport and Osmosis Calculations.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.