-96.37% is the change from 689 to 25
Calculation steps:
[( 25 - 689 ) ÷ 689] x 100 = -96.37%
Formula
Percentage change = [(25 - 689) / 689] x 100
Subtract the new number by the original number
25 - 689 = -664
-664 ÷ 689 = -0.9637155297532656
-0.9637155297532656 x 100 = -96.37%