Carey is trying to decide between two guitars. The first had an original price of $160, but is on sale for $100. The second had an original price of $250, but is on sale for $150. Which guitar has a greater percent change in price?

1. The first guitar has greater percent change of approximately 35%.
2. The second guitar has a greater percent change of approximately 40%.
3. The first guitar has a greater percent change of approximately 54%.
4. The second guitar has a greater percent change of approximately 67%.