-8.84% is the change from 905 to 825
Calculation steps:
[( 825 - 905 ) ÷ 905] x 100 = -8.84%
Formula
Percentage change = [(825 - 905) / 905] x 100
Subtract the new number by the original number
825 - 905 = -80
-80 ÷ 905 = -0.08839779005524862
-0.08839779005524862 x 100 = -8.84%