-2.87% is the change from 905 to 879
Calculation steps:
[( 879 - 905 ) ÷ 905] x 100 = -2.87%
Formula
Percentage change = [(879 - 905) / 905] x 100
Subtract the new number by the original number
879 - 905 = -26
-26 ÷ 905 = -0.028729281767955802
-0.028729281767955802 x 100 = -2.87%