The "static DRAM" number is data+bss, as these both take up the same memory region. "static DRAM" is probably equivalent to the "DATA RAM" number in the screenshot you posted from another build system.
We don't give any % for flash-resident data because the tool which calculates sizes doesn't know what
partition table is in use, so it doesn't know how much space is available for the app partition.
Maybe partition-awareness is something we could add in the future, but we also don't want to give the impression that this size is fixed (as the partition table can be edited to allow a bigger app).