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: [208.71, 208.278, 134.348, 147.375, -95.262, 114.781, 138.346]

[ 0.244  0.243  0.157  0.172 -0.111  0.134  0.162]