-6.12% is the change from 899 to 844
Calculation steps:
[( 844 - 899 ) ÷ 899] x 100 = -6.12%
Formula
Percentage change = [(844 - 899) / 899] x 100
Subtract the new number by the original number
844 - 899 = -55
-55 ÷ 899 = -0.06117908787541713
-0.06117908787541713 x 100 = -6.12%