Answer
$f(x)$ is obtained when $g(x)$ is translated $1$ unit down.
Work Step by Step
Using properties of logarithm:
$$f(x)=\ln\left(\frac xe\right)=\ln(x)-\ln(e)=\ln(x)-1=g(x)-1$$
$f(x)$ is obtained when $g(x)$ is translated $1$ unit down.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.