Definition: 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: [-97.815, 80.433, -33.292, 122.484, 215.141]

[-0.341  0.28  -0.116  0.427  0.75 ]