-31.93% is the change from 996 to 678
Calculation steps:
[( 678 - 996 ) ÷ 996] x 100 = -31.93%
Formula
Percentage change = [(678 - 996) / 996] x 100
Subtract the new number by the original number
678 - 996 = -318
-318 ÷ 996 = -0.3192771084337349
-0.3192771084337349 x 100 = -31.93%