Question
Find the percent of change if the original price is $246.95 and the new price is $199.95. Round to nearest tenth of a percent if necessary. Show your work and state whether this is an increase or decrease.
Answers
GPT-4o mini
To find the percent of change, we can use the formula:
\[
\text{Percent of Change} = \frac{\text{New Value} - \text{Original Value}}{\text{Original Value}} \times 100
\]
Here, the original price is $246.95 and the new price is $199.95.
1. **Calculate the change in price:**
\[
\text{Change} = \text{New Value} - \text{Original Value} = 199.95 - 246.95 = -47.00
\]
2. **Substitute the values into the percent change formula:**
\[
\text{Percent of Change} = \frac{-47.00}{246.95} \times 100
\]
3. **Calculate the fraction:**
\[
\frac{-47.00}{246.95} \approx -0.190
\]
4. **Convert to percent:**
\[
-0.190 \times 100 \approx -19.0
\]
5. **Round to the nearest tenth of a percent:**
The result is -19.0%, which is already rounded.
6. **Determine if it is an increase or decrease:**
Since the value is negative, this indicates a decrease.
Therefore, the percent of change from the original price to the new price is approximately **19.0% decrease**.
\[
\text{Percent of Change} = \frac{\text{New Value} - \text{Original Value}}{\text{Original Value}} \times 100
\]
Here, the original price is $246.95 and the new price is $199.95.
1. **Calculate the change in price:**
\[
\text{Change} = \text{New Value} - \text{Original Value} = 199.95 - 246.95 = -47.00
\]
2. **Substitute the values into the percent change formula:**
\[
\text{Percent of Change} = \frac{-47.00}{246.95} \times 100
\]
3. **Calculate the fraction:**
\[
\frac{-47.00}{246.95} \approx -0.190
\]
4. **Convert to percent:**
\[
-0.190 \times 100 \approx -19.0
\]
5. **Round to the nearest tenth of a percent:**
The result is -19.0%, which is already rounded.
6. **Determine if it is an increase or decrease:**
Since the value is negative, this indicates a decrease.
Therefore, the percent of change from the original price to the new price is approximately **19.0% decrease**.