"It really isn't that difficult, Bill," he said in a professorial voice. "Subtract ten from 26 because there are ten years in a decade. Divide by 10, which is the whole of the part we are concerned with. Multiply by a 100 to find the percent."
Percy laughed mockingly before clapping Bill on the back. "The last time I was on a broom was Hooch's class first year. I won't be getting back on a broom. I was under the impression -- granted not from first hand experience -- that spectators were a quintessential part of Quidditch."
Merlin be damned. He was not getting on a broom. Not for anything. Well, okay, if it would make him Minister, then he would get on a broom.
"Perhaps we need to go ensure mother hasn't been replaced by a polyjuiced Death Eater."