-97.21% is the change from 897 to 25
Calculation steps:
[( 25 - 897 ) ÷ 897] x 100 = -97.21%
Formula
Percentage change = [(25 - 897) / 897] x 100
Subtract the new number by the original number
25 - 897 = -872
-872 ÷ 897 = -0.9721293199554069
-0.9721293199554069 x 100 = -97.21%
Example