Answer
$ P = 5.76 \%$
Work Step by Step
To calculate the percentage time the system spends in the central configuration for N = 200, we need to use the following equation
$ P = \frac{W}{N_{total}} \times 100$
$ P = \frac{9.25 \times 10^{58}}{1.607 \times 10^{60} } \times 100$
$ P = 5.76 \%$