-6.06% is the change from 891 to 837
Calculation steps:
[( 837 - 891 ) ÷ 891] x 100 = -6.06%
Formula
Percentage change = [(837 - 891) / 891] x 100
Subtract the new number by the original number
837 - 891 = -54
-54 ÷ 891 = -0.06060606060606061
-0.06060606060606061 x 100 = -6.06%