-51.59% is the change from 694 to 336
Calculation steps:
[( 336 - 694 ) ÷ 694] x 100 = -51.59%
Formula
Percentage change = [(336 - 694) / 694] x 100
Subtract the new number by the original number
336 - 694 = -358
-358 ÷ 694 = -0.515850144092219
-0.515850144092219 x 100 = -51.59%