-92.73% is the change from 344 to 25
Calculation steps:
[( 25 - 344 ) ÷ 344] x 100 = -92.73%
Formula
Percentage change = [(25 - 344) / 344] x 100
Subtract the new number by the original number
25 - 344 = -319
-319 ÷ 344 = -0.9273255813953488
-0.9273255813953488 x 100 = -92.73%