The phrase speaks to the motives for the change.
Change for the sake of change could be the motto of the liturgical innovators - including those involved in LifeTeen.
Yes, I guess I get your point. It sounds like the kids think change for changes sake is the goal. Was the girl really that clueless, or did she just make a slip of the tongue?
I'm with you, I vote clueless.
But LifeTeen needed some changing!