Step 1: Divide the number into separate digits:
94886 => 9 4 8 8 6
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
9 to 4 = 5
4 to 8 = 4
8 to 8 = 0
8 to 6 = 2
6 to 9 = 3
Step 3: Combine the filters to a string:
5 4 0 2 3 = 54023