Answer
Nonresponse rate = $\frac{\text{No. of People who did not respond}}{\text{People who were called}}$
$= \frac{2000-831}{2000}
= 0.5845 = 58.45$%
Work Step by Step
Nonresponse rate = $\frac{\text{No. of People who did not respond}}{\text{People who were called}}$
$= \frac{2000-831}{2000}
= 0.5845 = 58.45$%