-93.59% is the change from 390 to 25
Calculation steps:
[( 25 - 390 ) ÷ 390] x 100 = -93.59%
Formula
Percentage change = [(25 - 390) / 390] x 100
Subtract the new number by the original number
25 - 390 = -365
-365 ÷ 390 = -0.9358974358974359
-0.9358974358974359 x 100 = -93.59%