-89.88% is the change from 672 to 68
Calculation steps:
[( 68 - 672 ) ÷ 672] x 100 = -89.88%
Formula
Percentage change = [(68 - 672) / 672] x 100
Subtract the new number by the original number
68 - 672 = -604
-604 ÷ 672 = -0.8988095238095238
-0.8988095238095238 x 100 = -89.88%