88. Vazhoor

Kerala Congress held the seat; the winning margin narrowed from 35.7% to 19.3%.

• Won on a lower shareIts own vote share fell 19.9% — it held because the rest of the vote was more divided.
• New challengerIndian National Congress (INC) finished second with 27.6% — it did not contest here in 1977.
• Vote fragmentedThe top two took only 74.4% between them, down from 97.6% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.