28. Jangpetkong

Independent held the seat; the winning margin narrowed from 61.9% to 2.4%.

Boundaries were redrawn between 1964 and 1969 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 40.1% — it held because the rest of the vote was more divided.
• New challengerNNO (NNO) finished second with 38.4% — it did not contest here in 1964.
• Vote fragmentedThe top two took only 79.3% between them, down from 100.0% — the field split more ways.

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