What is the percentage increase/decrease

Solution for What is the percentage increase/decrease from 10.000 to 20.000:

(20.000-10.000):10.000*100 =

(20.000:10.000-1)*100 =

200-100 = 100

Now we have: What is the percentage increase/decrease from 10.000 to 20.000 = 100

What is the percentage increase/decrease

Solution for What is the percentage increase/decrease from 20.000 to 10.000:

(10.000-20.000):20.000*100 =

(10.000:20.000-1)*100 =

50-100 = -50

Now we have: What is the percentage increase/decrease from 20.000 to 10.000 = -50