Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-39.755, 159.141, 202.445, 157.386, 247.818, 208.204, -72.459, 146.46]
Output:
[-0.039  0.158  0.201  0.156  0.246  0.206 -0.072  0.145]