What was the percentage change in the youth unemployment rate in Austria between 2019 and 2021, considering that in 2019 it was 12.5% and in 2021 it was 8.3%? option_A: 33.6% option_B: 22.4% option_C: 42.0% option_D: 15.2% option_E: None of the above explanation: To calculate the percentage change: ((8.3 - 12.5) / 12.5) × 100 = (-4.2 / 12.5) × 100 = -33.6%. The change is negative, indicating a decrease of 33.6%. Option A is correct.