-96.36% is the change from 687 to 25
Calculation steps:
[( 25 - 687 ) ÷ 687] x 100 = -96.36%
Formula
Percentage change = [(25 - 687) / 687] x 100
Subtract the new number by the original number
25 - 687 = -662
-662 ÷ 687 = -0.9636098981077147
-0.9636098981077147 x 100 = -96.36%