-36.39% is the change from 687 to 437
Calculation steps:
[( 437 - 687 ) ÷ 687] x 100 = -36.39%
Formula
Percentage change = [(437 - 687) / 687] x 100
Subtract the new number by the original number
437 - 687 = -250
-250 ÷ 687 = -0.363901018922853
-0.363901018922853 x 100 = -36.39%