-51.61% is the change from 682 to 330
Calculation steps:
[( 330 - 682 ) ÷ 682] x 100 = -51.61%
Formula
Percentage change = [(330 - 682) / 682] x 100
Subtract the new number by the original number
330 - 682 = -352
-352 ÷ 682 = -0.5161290322580645
-0.5161290322580645 x 100 = -51.61%