-84.72% is the change from 687 to 105
Calculation steps:
[( 105 - 687 ) ÷ 687] x 100 = -84.72%
Formula
Percentage change = [(105 - 687) / 687] x 100
Subtract the new number by the original number
105 - 687 = -582
-582 ÷ 687 = -0.8471615720524017
-0.8471615720524017 x 100 = -84.72%