Answer:
Percentage increase = 20 %
Step-by-step explanation:
1) work out the difference (increase) between the two numbers you are comparing.
2) divide the increase by the original number and multiply the answer by 100.
increase = 11.10 - 9.25
increase = 1.85
Percentage increase = (1.85 / 9.25 ) x 100
Percentage increase = 1/5 x 100
Percentage increase = 20%
So, the Percentage increase is 20%