-35.08% is the change from 687 to 446
Calculation steps:
[( 446 - 687 ) ÷ 687] x 100 = -35.08%
Formula
Percentage change = [(446 - 687) / 687] x 100
Subtract the new number by the original number
446 - 687 = -241
-241 ÷ 687 = -0.3508005822416303
-0.3508005822416303 x 100 = -35.08%