-88.94% is the change from 687 to 76
Calculation steps:
[( 76 - 687 ) ÷ 687] x 100 = -88.94%
Formula
Percentage change = [(76 - 687) / 687] x 100
Subtract the new number by the original number
76 - 687 = -611
-611 ÷ 687 = -0.8893740902474527
-0.8893740902474527 x 100 = -88.94%