-93.93% is the change from 906 to 55
Calculation steps:
[( 55 - 906 ) ÷ 906] x 100 = -93.93%
Formula
Percentage change = [(55 - 906) / 906] x 100
Subtract the new number by the original number
55 - 906 = -851
-851 ÷ 906 = -0.9392935982339956
-0.9392935982339956 x 100 = -93.93%