• xhange of plan,
• vhange of plan,
• fhange of plan,
• dhange of plan,
• cgange of plan,
• cbange of plan,
• cnange of plan,
• cjange of plan,
• cuange of plan,
• cyange of plan,
• chznge of plan,
• chsnge of plan,
• chwnge of plan,
• chqnge of plan,
• chabge of plan,
• chamge of plan,
• chajge of plan,
• chahge of plan,
• chanfe of plan,
• chanve of plan

The adjective form of "change of plan" is "changed" or "revised".