-15.14% is the change from 687 to 583
Calculation steps:
[( 583 - 687 ) ÷ 687] x 100 = -15.14%
Formula
Percentage change = [(583 - 687) / 687] x 100
Subtract the new number by the original number
583 - 687 = -104
-104 ÷ 687 = -0.15138282387190685
-0.15138282387190685 x 100 = -15.14%