-57.02% is the change from 684 to 294
Calculation steps:
[( 294 - 684 ) ÷ 684] x 100 = -57.02%
Formula
Percentage change = [(294 - 684) / 684] x 100
Subtract the new number by the original number
294 - 684 = -390
-390 ÷ 684 = -0.5701754385964912
-0.5701754385964912 x 100 = -57.02%