The national average cost of gas in the year 2000 was $1.51 a gallon currently the average of four a gallon of gas is $3.57. What is the percentage of change

To calculate the percentage of change, we can use the following formula:

Percentage of Change = ((Final Value - Initial Value) / Initial Value) * 100

Using this formula, let's calculate the percentage of change in the average cost of gas:

Initial Value (year 2000) = $1.51
Final Value (current) = $3.57

((3.57 - 1.51) / 1.51) * 100 = (2.06 / 1.51) * 100 ≈ 136.42%

Therefore, the percentage of change in the average cost of gas is approximately 136.42%.