Final answer:
The correct term for the percentage of clients who accept a recommendation is the acceptance rate, which is a measure of the success of recommendations made.
Step-by-step explanation:
The percentage of clients who accept a recommendation is referred to as the acceptance rate. This term is commonly used in various industries, including marketing, sales, and consulting, to measure the success of the recommendations made to clients. It's quantified by dividing the number of acceptances by the total number of recommendations given, often expressed as a percentage.