-55.91% is the change from 694 to 306
Calculation steps:
[( 306 - 694 ) ÷ 694] x 100 = -55.91%
Formula
Percentage change = [(306 - 694) / 694] x 100
Subtract the new number by the original number
306 - 694 = -388
-388 ÷ 694 = -0.5590778097982709
-0.5590778097982709 x 100 = -55.91%