-97.29% is the change from 921 to 25
Calculation steps:
[( 25 - 921 ) ÷ 921] x 100 = -97.29%
Formula
Percentage change = [(25 - 921) / 921] x 100
Subtract the new number by the original number
25 - 921 = -896
-896 ÷ 921 = -0.9728555917480999
-0.9728555917480999 x 100 = -97.29%