ΔE 18.7, loose: different enough that you should pick on purpose. Go Mango is a little lighter, much more saturated than Ryza Rust.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Go Mango is a little lighter, much more saturated than Ryza Rust.
The same difference applies the other way round: Ryza Rust 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 Ryza Rust on the colour wheel See Go Mango on the colour wheel
All matches: Ryza Rust equivalents · Go Mango equivalents