Some of them are factories they remodel from ICE to EV, so those decrease the delta by 2. For example the Zwickau site that starts EV mass production on Nov 4 (but ramps up on EV and down on ICE over the next ~2 years until it's fully EV).
Apparently the same is true for 2 US factories, so that's 3 EV factories and -3 ICE factories.
https://electrek.co/2019/07/22/vw-zwickau-factory-electric-c...