-15.43% is the change from 687 to 581
Calculation steps:
[( 581 - 687 ) ÷ 687] x 100 = -15.43%
Formula
Percentage change = [(581 - 687) / 687] x 100
Subtract the new number by the original number
581 - 687 = -106
-106 ÷ 687 = -0.15429403202328967
-0.15429403202328967 x 100 = -15.43%