-8.51% is the change from 928 to 849
Calculation steps:
[( 849 - 928 ) ÷ 928] x 100 = -8.51%
Formula
Percentage change = [(849 - 928) / 928] x 100
Subtract the new number by the original number
849 - 928 = -79
-79 ÷ 928 = -0.08512931034482758
-0.08512931034482758 x 100 = -8.51%