The following chart shows the number of coats sold for two years.
Determine if there was a percent increase or decrease in the number of trench coats sold, and by how much. (Round your answer to the nearest tenth.) a. The percentage of trench coats sold decreased by 0.8%. b. The percentage of trench coats sold increased by 0.8%. c. The percentage of trench coats sold decreased by 23.3%. d. The percentage of trench coats sold increased by 23.3%.