-37.12% is the change from 687 to 432
Calculation steps:
[( 432 - 687 ) ÷ 687] x 100 = -37.12%
Formula
Percentage change = [(432 - 687) / 687] x 100
Subtract the new number by the original number
432 - 687 = -255
-255 ÷ 687 = -0.37117903930131
-0.37117903930131 x 100 = -37.12%