Relative Impact Values

From S-780 to S-280:
Adjacent Sizes (660 vs 550, 390 vs 330, etc.)
Larger Size – Two Thirds More Impact
Smaller Size – Half As Much Impact
Two Sizes Apart (660 vs 460, 390 vs 280, etc.)
Larger Size – Three Times More Impact
Smaller Size – One Third As Much Impact

From S-230 to S-70:
230 vs 170 – 230 Has 80% More Impact
230 vs 110 – 230 Has Four Times More Impact
170 vs 110 – 170 Has 2-1/2 Times More Impact
170 vs 70 – 170 Has 12 Times More Impact
110 vs 70 – 110 Has 5 Times More Impact