-3.16% is the change from 854 to 827
Calculation steps:
[( 827 - 854 ) ÷ 854] x 100 = -3.16%
Formula
Percentage change = [(827 - 854) / 854] x 100
Subtract the new number by the original number
827 - 854 = -27
-27 ÷ 854 = -0.03161592505854801
-0.03161592505854801 x 100 = -3.16%