Shares of truck rental and "transportation solutions" company Ryder System (NYSE: R) are tumbling, down 12.2% as of 2 p.m. EDT.It was an earnings report that sent Ryder low. Tuesday morning, Ryder released its fiscal first-quarter 2017 earnings, reporting sales gains of 7% ($1.75 billion) in comparison to last year's Q1 -- but profits down 32% at just $0.71 per diluted share.There are at least two ways of looking at these numbers.