-93.41% is the change from 835 to 55
Calculation steps:
[( 55 - 835 ) ÷ 835] x 100 = -93.41%
Formula
Percentage change = [(55 - 835) / 835] x 100
Subtract the new number by the original number
55 - 835 = -780
-780 ÷ 835 = -0.9341317365269461
-0.9341317365269461 x 100 = -93.41%