The percent of voters between the ages of 18 and 29 that participated in each United States presidential election between the years 1988 to 2016 are shown in the table.
The function P gives the percent of voters between 18 and 29 years old that participated in the election in year t.
Determine the average rate of change for P between 1992 and 2000.
Do not include units (%) in your answer.
Round your answer to the nearest thousandth.
