-29.26% is the change from 687 to 486
Calculation steps:
[( 486 - 687 ) ÷ 687] x 100 = -29.26%
Formula
Percentage change = [(486 - 687) / 687] x 100
Subtract the new number by the original number
486 - 687 = -201
-201 ÷ 687 = -0.2925764192139738
-0.2925764192139738 x 100 = -29.26%