Answer:
D. 23% decrease
Explanation:
To find the percentage of increase or decrease, we can use the following formula:
Percentage change = ((New value - Old value) / Old value) * 100
Let's calculate the percentage change in the price of the television:
Old value = 398
New value = 306.46
Percentage change = ((306.46 - 398) / 398) * 100
Percentage change = (-91.54 / 398) * 100
Percentage change ≈ -22.98%
The percentage change is approximately -22.98%.
Since the value decreased, the correct answer is:
D. 23% decrease