After flat: (Base + flat) × (1 + total %). Base only: (Base × (1 + total %)) + flat. The two percentage fields are added before the selected formula is applied.
Base
Equipment flat
Other flat
Equipment %
Other %
Gain +01.000
(1.000 + 0 + 0) × 1.000 = 1.000
Base
Equipment flat
Other flat
Equipment %
Other %
Gain +00
(0 + 0 + 0) × 1.000 = 0
Base
Equipment flat
Other flat
Equipment %
Other %
Gain +00
(0 + 0 + 0) × 1.000 = 0
Base
Equipment flat
Other flat
Equipment %
Other %
Gain +00
(0 + 0 + 0) × 1.000 = 0
Base
Equipment flat
Other flat
Equipment %
Other %
Gain +0%0%
(0% + 0% + 0%) × 1.000 = 0%