-4.71% is the change from 891 to 849
Calculation steps:
[( 849 - 891 ) ÷ 891] x 100 = -4.71%
Formula
Percentage change = [(849 - 891) / 891] x 100
Subtract the new number by the original number
849 - 891 = -42
-42 ÷ 891 = -0.04713804713804714
-0.04713804713804714 x 100 = -4.71%