If the wording stays the same, but there is already talk of dropping the 3/4ths to 2/3rds in the bill, and we have seen bills wording changed many times, it is the oldest of tricks.
You comment doesn’t make any sense. This proposed amendment has nothing whatsoever to do with changing the Amendment process in any way, let alone messing with the number of States required to ratify.
Nothing whatsoever.