-88.99% is the change from 690 to 76
Calculation steps:
[( 76 - 690 ) ÷ 690] x 100 = -88.99%
Formula
Percentage change = [(76 - 690) / 690] x 100
Subtract the new number by the original number
76 - 690 = -614
-614 ÷ 690 = -0.8898550724637682
-0.8898550724637682 x 100 = -88.99%