10% for 2
20% for 3
35% for 4
50% for 5
I'll see about the calc's without the neck as well to see if it shakes anything up.
Base Duration | Armor | duration | duration (aug) | Composure | Total Duration | Minutes | Seconds |
200 | AF+3 Hands, Relic +3 Body, Emp+1 Feet, JSE(WKR) Cape+20, Telchinex2+10, Colada+4, Ammurapi Shield, NeckR25 | 75 | 69 | 0 | 591 | 9 | 51 |
200 | (Changes) Emp+1 Head/Body/Legs | 60 | 49 | 35 | 642 | 10 | 42 |
200 | (Changes) Emp+1 Head/Body or Body/Legs | 60 | 59 | 20 | 609 | 10 | 09 |
200 | (Changes) Emp+1 Body | 60 | 69 | 10 | 594 | 9 | 54 |
200 | (Changes) Emp+1 Head or Legs | 75 | 59 | 10 | 611 | 10 | 11 |
200 | (Changes) Emp+1 Head/Legs | 75 | 49 | 20 | 677 | 10 | 25 |
Edit: Removing the neck doesn't change any of the results.