Well, the one I have says 86%, but I'll give it to you. Eighty-seven per cent say that you must have ID to vote. In fact, the question asked—and 86% agreed—was whether “requiring voters to personally prove who they are and where they live is essential”. That was the concept they were asked about. It's a very different thing from ID. Vouching is one method of proving who you are.
The same poll said that 52% agree that the elimination of vouching will “unfairly take the vote away from people like students and the poor”. So it's absolutely impossible for the people—