Net income was $508,900 in 2012, $474,400 in 2013, and $529,900 in 2014. What is the percentage of change from (a) 2012 to 2013, and (b) from 2013 to 2014? Is the change an increase or a decrease? (If amount and percentage are a decrease show the numbers as negative, e.g. -55,000, -20% or (55,000), (20%). Round percentages to 0 decimal places, e.g. 12%.) Amount Percentage (a) 20122013 $ % (b) 20132014 $ %