-56.47% is the change from 680 to 296
Calculation steps:
[( 296 - 680 ) ÷ 680] x 100 = -56.47%
Formula
Percentage change = [(296 - 680) / 680] x 100
Subtract the new number by the original number
296 - 680 = -384
-384 ÷ 680 = -0.5647058823529412
-0.5647058823529412 x 100 = -56.47%