-51.18% is the change from 680 to 332
Calculation steps:
[( 332 - 680 ) ÷ 680] x 100 = -51.18%
Formula
Percentage change = [(332 - 680) / 680] x 100
Subtract the new number by the original number
332 - 680 = -348
-348 ÷ 680 = -0.5117647058823529
-0.5117647058823529 x 100 = -51.18%