In 1986 the average price of a gallon of gasoline was $0.93 in 2007 the average price of a gallon of gasoline was $2.77 what is the percent of change

If you would like to know what is the percent of change between the years 1986 and 2007, you can calculate this using the following steps:

x% of $0.93 is $2.77

x% * 0.93 = 2.77

x/100 * 0.93 = 2.77 / * 100

x * 0.93 = 2.77 * 100 / 0.93

x = 2.77 * 100 / 0.93

x = 297.85 %

297.85% - 100% = 197.85%

Result: The change is 197.85%.