-94.08% is the change from 659 to 39
Calculation steps:
[( 39 - 659 ) ÷ 659] x 100 = -94.08%
Formula
Percentage change = [(39 - 659) / 659] x 100
Subtract the new number by the original number
39 - 659 = -620
-620 ÷ 659 = -0.9408194233687405
-0.9408194233687405 x 100 = -94.08%