i.e.,
(ii) Accordingly, although A and B jointly have increased their aggregate total ownership interest in L between January 2, 1988 and January 1, 1989 by only 25 percentage points (i.e., the total ownership interest in L held by A and B at all times is not less than a 75 percent interest), the total of their separate increases in the percentage stock ownership of L, compared to their respective lowest percentage ownership interests at any time during the testing period, is 55 percentage points. Thus, an ownership change occurs as a result of A's acquisition of L stock on January 1, 1989.