-93.88% is the change from 899 to 55
Calculation steps:
[( 55 - 899 ) ÷ 899] x 100 = -93.88%
Formula
Percentage change = [(55 - 899) / 899] x 100
Subtract the new number by the original number
55 - 899 = -844
-844 ÷ 899 = -0.9388209121245829
-0.9388209121245829 x 100 = -93.88%