"Anaylsis by the Electoral Reform Society suggests that up to 45 per cent of voters have been left unrepresented 

• ERS argues General Election showed "absurdity" of Westminister voting system 
• "Wildly different" number of votes needed to elect MPs, depending on constituency
• 45 per cent of votes go unrepresented: “People will not tolerate being systematically ignored” "
  https://www.commonspace.scot