Understanding the concept of historical earnings change is crucial in the world of finance. It refers to the difference between a company's earnings in the most recent fiscal year and the previous one. This metric is used to gauge a company's financial performance over time. It is important to note that a positive historical earnings change is indicative of growth and profitability, while a negative change may raise concerns for investors. As financial professionals, it is important for us to carefully analyze this aspect of a company's financials to make informed investment decisions.