-96.04% is the change from 631 to 25
Calculation steps:
[( 25 - 631 ) ÷ 631] x 100 = -96.04%
Formula
Percentage change = [(25 - 631) / 631] x 100
Subtract the new number by the original number
25 - 631 = -606
-606 ÷ 631 = -0.9603803486529319
-0.9603803486529319 x 100 = -96.04%