-51.16% is the change from 690 to 337
Calculation steps:
[( 337 - 690 ) ÷ 690] x 100 = -51.16%
Formula
Percentage change = [(337 - 690) / 690] x 100
Subtract the new number by the original number
337 - 690 = -353
-353 ÷ 690 = -0.5115942028985507
-0.5115942028985507 x 100 = -51.16%