Your question was in which industry or business, there will be frequent changes. I believe more changes are coming in the information technology. Artificial Intelligence will Become More Prevalent.
I think it's simple. Industries that are at the beginning of a growing part of their life cycle schedule are waiting for the greatest changes. As for business, the greatest changes will be in those that involve the shortest life cycles of planned and implemented business projects.
The question is too open ended. If you had done the Startegic SWOT, there are countless factors of the Internal SW factors, and also external OT factors, that can bring about colossal, medium or minimal changes to any industry or business (from very small to very large). The key is how resilient and agile the business is.
Your question is to broad, you should be a litlle more specific. Anyway, a useful tool to analyze this could be the BCG matrix. The "stars" would represent the businesses that will represent a brilliant future.
There are several industries and businesses that are subject to frequent changes due to various factors such as technological advancements, changing consumer demands, global economic conditions, and regulatory changes. any industry or business that is subject to significant changes in technology, consumer preferences, global economic conditions, or regulatory changes will require frequent adaptation and change..
Technological paradigms initially impacted the world of finance and retail. However, now all sectors of business will undergo changes due to advances in IT.
It looks like many changes await construction industry. Being the biggest ecosystem in the world with a contribution of ca. 13% of world's GDP it is lagging behind most industries in terms of growth rate, margins, etc. The industry is in need of stronger innovation and digitalization. This will bring about a lot of changes shortly. Please refer to The next normal in construction article by McKinsey.
Frequent changes in busines is cross industrial and cross cultural. The predictive factors include the stature, and strategic orientation of the firm. A new firm, an unstable and struggling firm, and a firm seeking to improve or adapt to new ways and methods in it's operational areas like production, marketing, finance, and human capital is bound to be affected by either negative or positive changes. In other words,unwanted or adverse fortunes and negative changes or positive (growth spur) changes as it adapts to improved processes to attain positive growth.
Across all sectors, organizations are grappling with rapid transformation. Our world is changing fast, and organizations must learn to adapt accordingly. Internet and communication revolutions are reshaping the foundations of many industries. Technological changes are creating historic shifts in industry footprints.