Last April there were 736,664 scheduled passenger flights in a certain country, and in April of 1997 there were 615,846. Use a percentage to express the relative change. Use the second given value as the reference value.Also, write a statement describing the result. The relative difference between April of 1997 and last April is 20% There is an __% decrease or increase??? in the number of scheduled passenger flights from April of 1997 to last April. (Round to the nearest percent as needed.)