-89.28% is the change from 905 to 97
Calculation steps:
[( 97 - 905 ) ÷ 905] x 100 = -89.28%
Formula
Percentage change = [(97 - 905) / 905] x 100
Subtract the new number by the original number
97 - 905 = -808
-808 ÷ 905 = -0.8928176795580111
-0.8928176795580111 x 100 = -89.28%