Step 1: Divide the number into separate digits:
95477 => 9 5 4 7 7
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
9 to 5 = 4
5 to 4 = 1
4 to 7 = 3
7 to 7 = 0
7 to 9 = 2
Step 3: Combine the filters to a string:
4 1 3 0 2 = 41302