ΔE 22.4, loose: different enough that you should pick on purpose. Old Rose is a little darker, more saturated, cooler than Bugman's Glow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Old Rose is a little darker, more saturated, cooler than Bugman's Glow.
The same difference applies the other way round: Bugman's Glow is a little lighter, more muted, warmer.
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 Bugman's Glow on the colour wheel See Old Rose on the colour wheel
All matches: Bugman's Glow equivalents · Old Rose equivalents