How to choose voting power 0-100% ( question )

Words
47
Reading
1 min
Listen
Play
9y

Hello everyone i got curious how to choose my voting power? lets say i got 100% how to vote big or how to vote small? i see randowhale is voting random 1-100% , but can he choose or is steemit choosing? what are algorithms ?

image source

How to choose voting power 0-100% ( question ) | Ecency