I don't see how that's in contradiction with what I'm saying. Expressing a change in a percentage in a while new unit or terminology seems ideal, because someon

I don't see how that's in contradiction with what I'm saying. Expressing a change in a percentage in a while new unit or terminology seems ideal, because someone who's never seen it before will not mistake it for some other thing they already know. It doesn't lend itself to confusion at all, unlike expressing the change also in percentage.