-88.32% is the change from 659 to 77
Calculation steps:
[( 77 - 659 ) ÷ 659] x 100 = -88.32%
Formula
Percentage change = [(77 - 659) / 659] x 100
Subtract the new number by the original number
77 - 659 = -582
-582 ÷ 659 = -0.8831562974203339
-0.8831562974203339 x 100 = -88.32%