To calculate the percent error, we can use the formula for percent error:
\[ \text{Percent Error} = \left|\frac{\text{Actual Value} - \text{Expected Value}}{\text{Expected Value}}\right| \times 100 \]
In this case:
- The expected value (goal) is 250 bags.
- The actual value (bags sold) is 266 bags.
Now, we can substitute these values into the formula:
\[ \text{Percent Error} = \left|\frac{266 - 250}{250}\right| \times 100 \]
Calculating the difference:
\[ 266 - 250 = 16 \]
Now we can plug that into the formula:
\[ \text{Percent Error} = \left|\frac{16}{250}\right| \times 100 \]
Calculating the fraction:
\[ \frac{16}{250} = 0.064 \]
Now, multiplying by 100:
\[ 0.064 \times 100 = 6.4 \]
Rounding to the nearest whole number gives us:
\[ \text{Percent Error} \approx 6 \]
Thus, the percent error is 6%.