A negative times/divided by a negative always equals a positive so it is a positive 19 :)
Answer:
what? I don't understand lol
Percent change = change/original * 100
(2.65 - 2.30)/ 2.65 * 100
.35/2.65 * 100
13.2 % decrease
-13.2% if you need to write is as a negative