-88.47% is the change from 694 to 80
Calculation steps:
[( 80 - 694 ) ÷ 694] x 100 = -88.47%
Formula
Percentage change = [(80 - 694) / 694] x 100
Subtract the new number by the original number
80 - 694 = -614
-614 ÷ 694 = -0.8847262247838616
-0.8847262247838616 x 100 = -88.47%