ΔE 28.2, loose: different enough that you should pick on purpose. Fall Green is a little lighter, more muted, warmer than Data System Glow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 28). Fall Green is a little lighter, more muted, warmer than Data System Glow.
The same difference applies the other way round: Data System Glow is a little darker, more saturated, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Data System Glow on the colour wheel See Fall Green on the colour wheel
All matches: Data System Glow equivalents · Fall Green equivalents