SELECT a.geotype, a.geoid, a.c, a.e, a.m, a.p, a.z, a.variable, b.c, b.e, b.m, b.p, b.z
FROM demographic a
RIGHT JOIN staging.demographic b
ON a.geotype = b.geotype
AND a.geogname = b.geogname
AND a.geoid = b.geoid
AND a.dataset = b.dataset
AND a.variable = b.variable
WHERE a.p = 100
AND b.p != 100;