Question

Work out the percentage change when a price of £20 is decreased to £3.

Answer 1

Answer:

85%

Step-by-step explanation:

original price = 20

new price = 3

percentage = $\frac{change}{original}$ x 100

= 20-3/20 x 100

= 17/20 x 100

= 17 x 5

= 85%