-99.89% is the change from 905 to 1
Calculation steps:
[( 1 - 905 ) ÷ 905] x 100 = -99.89%
Formula
Percentage change = [(1 - 905) / 905] x 100
Subtract the new number by the original number
1 - 905 = -904
-904 ÷ 905 = -0.9988950276243094
-0.9988950276243094 x 100 = -99.89%