-97.25% is the change from 909 to 25
Calculation steps:
[( 25 - 909 ) ÷ 909] x 100 = -97.25%
Formula
Percentage change = [(25 - 909) / 909] x 100
Subtract the new number by the original number
25 - 909 = -884
-884 ÷ 909 = -0.9724972497249725
-0.9724972497249725 x 100 = -97.25%