Here's my two cents about what the payout should be IMO:
1st
-
15,000% - 600
2nd
- 10,000% - 400
3rd
- 8,750% - 350
4th
- 7,500% - 300
5th
- 6,250% - 250
6-10th
- 5,000% - 200 (Sum: 1000)
11-15th
-
3,000% - 120 (Sum: 600)
16-25th
- 1,250% - 50 (Sum: 500)
Total: 4000