ΔE 21.7, loose: different enough that you should pick on purpose. Terracotta Pie is a little lighter, much more saturated than Telogreika Ochre.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Terracotta Pie is a little lighter, much more saturated than Telogreika Ochre.
The same difference applies the other way round: Telogreika Ochre is a little darker, much more muted.
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 Telogreika Ochre on the colour wheel See Terracotta Pie on the colour wheel
All matches: Telogreika Ochre equivalents · Terracotta Pie equivalents