Final answer:
The exact percentage of crises caused by mismanagement cannot be determined from the provided information. Various factors contribute to crises, and while mismanagement is significant, data such as the unicameral legislature percentage or industrial accident causes are not directly related.
Step-by-step explanation:
Without specific data provided on crises caused by mismanagement, it is not possible to accurately state a percentage. However, there are various examples and studies that suggest mismanagement can indeed be a significant cause of crisis within organizations. For instance, in terms of legislative systems, we know from provided data that approximately 25 percent of countries have a unicameral legislature, but this does not directly inform us about crisis causality. Furthermore, considering industrial accidents, a safety engineer estimated that 35 percent of accidents in her plant were due to a failure to follow instructions, which could be attributed to mismanagement of safety protocols or employee training. While this gives insight into the consequences of mismanagement, it is just one scenario in one industry and may not represent a broader trend. It is essential for businesses and organizations to carefully manage their operations to minimize the risk of crises stemming from mismanagement.