Passage: The run-off took place on 11 January 2015, with Grabar-Kitarović winning 50.7% of the vote. She thereby became Croatia's first female post-independence head of state and the country's first conservative president in 15 years. She was ceremonially sworn into office on 15 February, and assumed office officially at midnight on 19 February 2015.Upon election, Grabar-Kitarović became the first woman in Europe to defeat an incumbent president running for reelection, as well as the second woman in the world to do so, after Violetta Chamorro of Nicaragua in 1990. She is also the first candidate of any gender to defeat an incumbent Croatian president. In addition, Grabar-Kitarović is the only presidential candidate to date to have won a Croatian presidential election without having won the most votes in the first round of elections, as she lost it by 1.24% or 21,000 votes. Furthermore, the 1.114 million votes she received in the second round is the lowest number of votes for any winning candidate in a presidential election in Croatia and the 1.48% victory margin against Josipović is the smallest in any such election to date.

Question: What margin of victory did Graber-Kitarovic achieve?
50.7%