GCSE Maths Practice: percentage-change

Question 3 of 10

A phone increases in price from £240 to £288. Find the percentage increase.

\( \begin{array}{l} \text{A phone increases from £240 to £288.} \\ \text{Percentage increase?} \end{array} \)

Choose one option:

Round to 1 decimal if needed.

Use formula: (New - Original) ÷ Original × 100