-99.27% is the change from 687 to 5
Calculation steps:
[( 5 - 687 ) ÷ 687] x 100 = -99.27%
Formula
Percentage change = [(5 - 687) / 687] x 100
Subtract the new number by the original number
5 - 687 = -682
-682 ÷ 687 = -0.992721979621543
-0.992721979621543 x 100 = -99.27%