Noodles & Company has won numerous accolades for its unique menu offerings. In 2011 Parentsmagazine ranked the chain number 6 in its top 10 list of Best Family Restaurants. The company also earned recognition as one of America's healthiest fast-food restaurants by Health magazine in 2008/2009. Its CEO, Kevin Reddy, was named a Top 10 Who to Watch Executive in 2010 and 2011 by Nation's Restaurant News. All of this success translates to revenue growth for the chain. According to Inc. magazine, the company's revenues grew from $136.7 million in 2007 to $220.8 million in 2010. What was its 3-year growth? Round your answer to the nearest percent.