Step 1: Divide the number into separate digits:
76276 => 7 6 2 7 6
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
7 to 6 = 1
6 to 2 = 4
2 to 7 = 5
7 to 6 = 1
6 to 7 = 1
Step 3: Combine the filters to a string:
1 4 5 1 1 = 14511