An electronics company produces a mobile device for $558. The device is sold for $1499. Complete the proportion to determine the percent of change.(2 points)

Drop target 1
Drop target 2
Question 2
What is the percent of change in this situation?(1 point)

% Round the answer to the nearest whole percent.

1 answer

To find the percent of change, we can use the formula:

\[ \text{Percent of Change} = \left( \frac{\text{New Value} - \text{Old Value}}{\text{Old Value}} \right) \times 100 \]

In this case:

  • Old Value (cost to produce) = $558
  • New Value (selling price) = $1499

Now let's calculate the difference and then the percent of change:

  1. Calculate the difference: \[ \text{New Value} - \text{Old Value} = 1499 - 558 = 941 \]

  2. Calculate the percent of change: \[ \text{Percent of Change} = \left( \frac{941}{558} \right) \times 100 \approx 168.4% \]

Rounding to the nearest whole percent gives us:

\[ \text{Percent of Change} \approx 168% \]

Therefore, the percent of change in this situation is 168%.