Question

Work out the percentage change to 2 decimal places when a price of £200 is increased to £210.99.

Answer 1

Let percentage be x%

According to the question

200+x%of 200=£210.99

X%of 200=£210.99-200

X/100×200=10.99

X=10.99/2=5.495% is required percentage.

Explanation: