Moisture lostRoasted-bean moisture is a share of the smaller post-roast weight, so it's rescaled to the original batch weight before subtracting: 11.8% green − (2.5% roasted × (100% − 12.4% weight loss)) = 9.6 percentage points.9.6pp
Share of weight loss9.6pp moisture lost ÷ 12.4% total weight loss = 77%. The rest is CO₂ and other volatiles driven off during roasting, not moisture.77%
Sensory fingerprint
body, chocolate, and sweetness, with a measured six-axis profile shown above.