-88.91% is the change from 685 to 76
Calculation steps:
[( 76 - 685 ) ÷ 685] x 100 = -88.91%
Formula
Percentage change = [(76 - 685) / 685] x 100
Subtract the new number by the original number
76 - 685 = -609
-609 ÷ 685 = -0.8890510948905109
-0.8890510948905109 x 100 = -88.91%