-3.04% is the change from 854 to 828
Calculation steps:
[( 828 - 854 ) ÷ 854] x 100 = -3.04%
Formula
Percentage change = [(828 - 854) / 854] x 100
Subtract the new number by the original number
828 - 854 = -26
-26 ÷ 854 = -0.03044496487119438
-0.03044496487119438 x 100 = -3.04%