How can i substrate (-) percentage like suppose i want to 100 -20% how can i do this in one line

Question

100 - 20% = 80 i want answer like this

Answer 1

Okay. Sorry for liking your content. Wont happen again.

Answer 2

which language you are using

Answer 3

https://code.sololearn.com/ckihe0sbS7aF/?ref=app

hope this is what you want

Answer 4

100*(1-0.2) ?

Answer 5

python

Answer 6

x*80/100

edit: did minus on that one but if its wrong in a math way please tell me, i would apriciate.

Answer 7

now for real Toni Isotalo you wanna <redacted> me up