there are a hundred types of 1%. But 1% is one hundredth of the 100% what you been since conception. Your specific 64 great great great grandparents less than 2% of your unique chromosomes. your 32 great great great grandparents were 3.125%.
Your 16 great great grandparents are 6.25%.
Your 8 great grandparents are 12.5%.
4 grandparents are 25%
2 parents are 50% you and any siblings you have by the same mom and dad. Chromosomes shape the body living in streaming ancestors of current global human population daily here since inception of original 64 great great great grandparent framing of current ancestral lineages within this species today.