-96.81% is the change from 909 to 29
Calculation steps:
[( 29 - 909 ) ÷ 909] x 100 = -96.81%
Formula
Percentage change = [(29 - 909) / 909] x 100
Subtract the new number by the original number
29 - 909 = -880
-880 ÷ 909 = -0.9680968096809681
-0.9680968096809681 x 100 = -96.81%