-51.88% is the change from 690 to 332
Calculation steps:
[( 332 - 690 ) ÷ 690] x 100 = -51.88%
Formula
Percentage change = [(332 - 690) / 690] x 100
Subtract the new number by the original number
332 - 690 = -358
-358 ÷ 690 = -0.518840579710145
-0.518840579710145 x 100 = -51.88%