-90.43% is the change from 679 to 65
Calculation steps:
[( 65 - 679 ) ÷ 679] x 100 = -90.43%
Formula
Percentage change = [(65 - 679) / 679] x 100
Subtract the new number by the original number
65 - 679 = -614
-614 ÷ 679 = -0.9042709867452136
-0.9042709867452136 x 100 = -90.43%