Question

Work out the percentage change when a price of £10 is decreased to £8

Answer 1

20%

Explanation:

Calculate percentage change as follows

percent change =
`(decrease)/(original)` × 100%

decrease = £10 - £8 = £2

percent change =
`(2)/(10)` × 100% =
`(2(100))/(10)` = 20%

Answer 2

Answer:answer is 20%

10-8 =2

2÷10×100

=20℅

Explanation: