GCSE Maths Practice: growth-and-decay

Question 8 of 10

Identify correct percentage changes.

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\( \begin{array}{l} \text{Which answers correctly calculate percentage change?} \end{array} \)

Select all correct options:

\( \text{£150 → £180 → 20% increase} \) \( \text{£240 → £300 → 25% increase} \) \( \text{£180 → £135 → 25% decrease} \)

Check each calculation carefully for accuracy.

Calculate change ÷ original × 100 for each option.