Warsaw produces 12% of Polands national income, which in 2008 was 305.1% of the Polish average per capita (or 160% of the European Union average). The Nominal GDP per capita in Warsaw amounted to PLN 134,000 in 2015 (c. €31,200 or $74,400 in Purchasing Power Parity). Total nominal GDP of the city in 2010 amounted to 191.766 billion PLN, 111,696 PLN per capita, which was 301.1% of the Polish average. Warsaw leads East-Central Europe in foreign investment and in 2006, GDP growth met expectations with a level of 6.1%. It also has one of the fastest growing economies, with GDP growth at 6.5 percent in 2007 and 6.1 percent in the first quarter of 2008.. How many more percentage points was GDP growth in 2007 than 2008?