-84% is the change from 425 to 68
Calculation steps:
[( 68 - 425 ) ÷ 425] x 100 = -84%
Formula
Percentage change = [(68 - 425) / 425] x 100
Subtract the new number by the original number
68 - 425 = -357
-357 ÷ 425 = -0.84
-0.84 x 100 = -84%
Example