The New National Party was defeated in the general election held on 8 July 2008 by the National Democratic Congress (NDC), winning only four seats against 11 for the NDC. Mitchell himself was re-elected to his seat from St. George North West. NDC leader Tillman Thomas succeeded Mitchell as Prime Minister on 9 July. Mitchell said that the people voted for change and congratulated Thomas. Following the election, he continued as NNP leader and was sworn in as Leader of the Opposition on 16 July 2008.