"To appreciate the change" means to understand and value the differences or improvements that have occurred.
Sentences with «to appreciate the change»
Having lived in the desert for almost four years now, I really appreciate this change of scenery. (treatsandtrendsblog.com)
Most cats do not appreciate a change in their routine. (bracpet.com)
Driving in general feels more natural and crisp, and although it will take some time to get used to it is a much appreciated change. (playstationlifestyle.net)