Question

Percent of change from 0.55. to 0.1. Show all your work please!!!!!!

Answer 1

y1 = 0.55
y2= 0.1

-81.81818181% using this formula ((y2 - y1) / y1)*100 = your percentage change.
Thus ((0.55 - 0.1) / .55)*100 = -81.81818181818181818181818181....