The phrase "less change in" is correct and can be used in written English.
You can use it when you want to describe an reduced amount of change or transformation. For example, "The new policy has resulted in less change in the school's overall structure."
Political junkies may have a bit less change in their pockets after this summer: The Washington Post is setting up a metered paywall for its online content.
This conclusion requires less change in judicial practice than might commonly be thought.
Equally, other sectors experience less change in the roles and skills required.
There was also less change in the manganese average valence in the thicker films.
Entity theorists in Study 2 also predicted significantly less change in the short term and the long term than did incremental theorists.
There is less change in the desire for the EU to decide common policies for immigration, but few people wanted that anyway.
There will certainly be a change of approach and a different discourse, but it there may be less change in actual policy than people think.
Because that method allows the carbohydrates and proteins to remain intact, there is less change in taste as a result of decaffeination.
Despite these changes, the General Social Survey found less change in support for affirmative action programs aimed at boosting hiring and promotion of black Americans.
As a consequence, the evenly distributed SO3H sites resulted in less change in acid density after the hydrothermal treatment, and maintenance of high SO3H density.
Birds is Asia, North America and South America suffered much less change in their levels of infection during warm years than did birds dwelling in Africa and Europe.
