What is the percent of increase from 8.1 to 9.7?
Round your answer to the nearest tenth of a percent and include a percent sign (%).
The percent of increase from 8.1 to 9.7 can be calculated by first finding the difference between the two values and then dividing it by the original value (8.1):
9.7 - 8.1 = 1.6
Next, divide the difference by the original value and multiply by 100 to find the percentage:
(1.6 / 8.1) x 100 ≈ 19.8
Therefore, the percent of increase from 8.1 to 9.7 is approximately 19.8%.