-94.39% is the change from 855 to 48
Calculation steps:
[( 48 - 855 ) ÷ 855] x 100 = -94.39%
Formula
Percentage change = [(48 - 855) / 855] x 100
Subtract the new number by the original number
48 - 855 = -807
-807 ÷ 855 = -0.9438596491228071
-0.9438596491228071 x 100 = -94.39%