-29.69% is the change from 687 to 483
Calculation steps:
[( 483 - 687 ) ÷ 687] x 100 = -29.69%
Formula
Percentage change = [(483 - 687) / 687] x 100
Subtract the new number by the original number
483 - 687 = -204
-204 ÷ 687 = -0.29694323144104806
-0.29694323144104806 x 100 = -29.69%