-97.31% is the change from 931 to 25
Calculation steps:
[( 25 - 931 ) ÷ 931] x 100 = -97.31%
Formula
Percentage change = [(25 - 931) / 931] x 100
Subtract the new number by the original number
25 - 931 = -906
-906 ÷ 931 = -0.9731471535982814
-0.9731471535982814 x 100 = -97.31%