Original: The National Party , promoting a policy of '' change '' , won 45 % of the party vote and 59 of the 122 seats in Parliament ( including a two-seat overhang ) , a substantial margin over the Labour Party , which won 43 seats .
Simplified: The National Party , promoting a policy of '' change '' , won 45 % of the party vote and 59 of the 122 seats in Parliament , a big margin over the Labour Party which won 43 seats .