-94.08% is the change from 828 to 49
Calculation steps:
[( 49 - 828 ) ÷ 828] x 100 = -94.08%
Formula
Percentage change = [(49 - 828) / 828] x 100
Subtract the new number by the original number
49 - 828 = -779
-779 ÷ 828 = -0.9408212560386473
-0.9408212560386473 x 100 = -94.08%