-2.76% is the change from 905 to 880
Calculation steps:
[( 880 - 905 ) ÷ 905] x 100 = -2.76%
Formula
Percentage change = [(880 - 905) / 905] x 100
Subtract the new number by the original number
880 - 905 = -25
-25 ÷ 905 = -0.027624309392265192
-0.027624309392265192 x 100 = -2.76%