Answer:
The percent change = 0.126
Explanation:
A population increases from 358 individuals to 403 individuals in a year.
The increase = 403 - 358 = 45 individuals
So, the percent change = increased amount/original amount
So, the percent change = 45/358 = 0.126 (to the nearest thousandth)
So, the percent change = 0.126
As a decimal = 0.126
As percentage = 12.6%