-93.41% is the change from 834 to 55
Calculation steps:
[( 55 - 834 ) ÷ 834] x 100 = -93.41%
Formula
Percentage change = [(55 - 834) / 834] x 100
Subtract the new number by the original number
55 - 834 = -779
-779 ÷ 834 = -0.934052757793765
-0.934052757793765 x 100 = -93.41%