The option that represents a percent increase is Original amount = 574 New amount = 678 Percent change = 18% .
Percentage can be described as a fraction out of a certain amount that is usually expressed as a number out of hundred. Percentages are a measure of frequency.
There is a percentage increase when the new amount is greater than the original amount.
Looking through the options, the options that represents an increase is Original amount = 574 New amount = 678 Percent change = 18%. The other options represent decreases.
To learn more about percentages, please check: https://brainly.com/question/25764815