That percentage is about right for all organizational change. The data also suggest that implementation, not bad ideas, is generally to blame. Possible solution

That percentage is about right for all organizational change. The data also suggest that implementation, not bad ideas, is generally to blame. Possible solution: change the situation where you do have the influence. Work across all the dimensions of people, tech, & org process to find how you might make a suggestion that will stick. I gave that advice to 40 folks just yesterday in class (I teach org design & innovation management at Santa Clara Univ).