-98.9% is the change from 905 to 10
Calculation steps:
[( 10 - 905 ) ÷ 905] x 100 = -98.9%
Formula
Percentage change = [(10 - 905) / 905] x 100
Subtract the new number by the original number
10 - 905 = -895
-895 ÷ 905 = -0.988950276243094
-0.988950276243094 x 100 = -98.9%