-96.09% is the change from 717 to 28
Calculation steps:
[( 28 - 717 ) ÷ 717] x 100 = -96.09%
Formula
Percentage change = [(28 - 717) / 717] x 100
Subtract the new number by the original number
28 - 717 = -689
-689 ÷ 717 = -0.9609483960948396
-0.9609483960948396 x 100 = -96.09%