As he grows up, jonah puts on weight each year. at his annual checkup his doctor informs him that, at age 10, he weighs 22% more than he did at age seven. what kind of change does this reflect?

The changes made about the weight of Jonah that is becoming bigger than the previous is reflecting quantitative. Quantitative refers to a quantity that will go in a multitude or magnitude of measurement and belongs to the case of collective nouns.