Final answer:
The percentage increase in the price of an item that went from $65 to $169 is 160%.
Step-by-step explanation:
The percentage increase in the price of an item can be found by using the formula:
Percentage Increase = (New Price - Old Price) / Old Price × 100%
In this case, the old price is $65, and the new price is $169. Therefore, we calculate the percentage increase as follows:
Percentage Increase = ($169 - $65) / $65 × 100%
Percentage Increase = $104 / $65 × 100%
Percentage Increase = 1.6 × 100%
Percentage Increase = 160%
Hence, the rise in the cost of the item is 160%.