-2.93% is the change from 853 to 828
Calculation steps:
[( 828 - 853 ) ÷ 853] x 100 = -2.93%
Formula
Percentage change = [(828 - 853) / 853] x 100
Subtract the new number by the original number
828 - 853 = -25
-25 ÷ 853 = -0.029308323563892145
-0.029308323563892145 x 100 = -2.93%