-56.34% is the change from 678 to 296
Calculation steps:
[( 296 - 678 ) ÷ 678] x 100 = -56.34%
Formula
Percentage change = [(296 - 678) / 678] x 100
Subtract the new number by the original number
296 - 678 = -382
-382 ÷ 678 = -0.5634218289085545
-0.5634218289085545 x 100 = -56.34%