Question

Find the percent of change from $40 to $50.

Answer 1

It would be 25% $40+25%=$50

Answer 2

Let $40 = V1

Let $50 = V2

(V2 -V1)/ |V1| x 100 = ?

(50 - 40)/ |40| x 100 = 25%

The percent of change is 25%