Simplified quick_abort_pct code and improved its docs #180

Job	Run time
source-maintenance-tests	2m 51s
CodeQL-tests	23m 20s
build-tests(ubuntu-22.04,gcc,default)	5m 18s
build-tests(ubuntu-22.04,gcc,minimal)	4m 5s
functionality-tests	17m 7s
build-tests(ubuntu-22.04,gcc,maximus)	5m 58s
build-tests(ubuntu-22.04,clang,default)	6m 42s
build-tests(ubuntu-22.04,clang,minimal)	5m 16s
build-tests(ubuntu-22.04,clang,maximus)	6m 58s
	1h 17m 35s

Provide feedback