Final answer:
The population of Nowheresville has increased by approximately 85.45%.
Step-by-step explanation:
The population of Nowheresville has increased from 440 to 814 people in a span of 5 years. To find the percentage increase, we can use the formula:
Percentage Increase = ((New Population - Old Population) / Old Population) x 100
Applying this formula, we get:
Percentage Increase = ((814 - 440) / 440) x 100 = 85.45%
Therefore, the population of Nowheresville has increased by approximately 85.45%.