-89.23% is the change from 659 to 71
Calculation steps:
[( 71 - 659 ) ÷ 659] x 100 = -89.23%
Formula
Percentage change = [(71 - 659) / 659] x 100
Subtract the new number by the original number
71 - 659 = -588
-588 ÷ 659 = -0.8922610015174507
-0.8922610015174507 x 100 = -89.23%