Answer:
76%
Explanation:
Initial Value - 500
Final Value - 120
Percentage Decrease = (Initial Value−Final Value / Initial Value) × 100
Percentage Decrease = (500 − 120 / 500) × 100
Percentage Decrease = (380 / 500) × 100
Percentage Decrease = 0.76 × 100
Percentage Decrease = 76%