Calculator key sequence?

[Sempai]

Hey Poor,

hope I understand it right. first step 100:158 = x:119

second step 100:158*119=x

If you need it for other calculates change all to 100:142 = x:99 and then to 100:142*99=x

hope it will help

Sempai

100 stands for 100% and x for the % you look for.