-49.19% is the change from 681 to 346
Calculation steps:
[( 346 - 681 ) ÷ 681] x 100 = -49.19%
Formula
Percentage change = [(346 - 681) / 681] x 100
Subtract the new number by the original number
346 - 681 = -335
-335 ÷ 681 = -0.4919236417033774
-0.4919236417033774 x 100 = -49.19%