Answer:
Percentage change is 25%
Explanation:
Given : 20 ounces to 25 ounces
We have to find the percent of change.
Percentage change is given as the ratio of amount of change to the original amount multiplied by 100.
Mathematically , written as

Given change occur from 20 ounces to 25 ounces
Original amount = 20 ounces
New amount = 25 ounces
Amount of change = new amount - original amount
Amount of change =25 - 20 = 5 ounces

Thus, Percentage change is 25%