Throughout. All minus signs have been removed, for some reason, from the document (see the p. 36 errata); any percentage that doesn't have a + should have a -. Affected are Seraphim, Cherubim, Elohim, Brights, and Mercurians.
P. 3. Change "At the beginning of this century" to "Around the beginning of the twentieth century".
P. 7. Kyriotates have a p. M00 reference. This should be pp. M96-97.
P. 36. In the first paragraph, that's a -4 penalty, missing its minus sign.