This means that everything you buy is 24.3% higher than it was. So, unless your income has gone up by 24.3% in that time, you are essentially poorer.
Over this period the average inflation rate is 4.43%. 2.7% isn't the target, but it's not a bad number either.
But here's where it gets real bad: people who were living paycheck to paycheck are now under water and taking on debt. Debt they cannot pay off.