-34.41% is the change from 680 to 446
Calculation steps:
[( 446 - 680 ) ÷ 680] x 100 = -34.41%
Formula
Percentage change = [(446 - 680) / 680] x 100
Subtract the new number by the original number
446 - 680 = -234
-234 ÷ 680 = -0.34411764705882353
-0.34411764705882353 x 100 = -34.41%