-99.01% is the change from 907 to 9
Calculation steps:
[( 9 - 907 ) ÷ 907] x 100 = -99.01%
Formula
Percentage change = [(9 - 907) / 907] x 100
Subtract the new number by the original number
9 - 907 = -898
-898 ÷ 907 = -0.9900771775082691
-0.9900771775082691 x 100 = -99.01%