-89.96% is the change from 717 to 72
Calculation steps:
[( 72 - 717 ) ÷ 717] x 100 = -89.96%
Formula
Percentage change = [(72 - 717) / 717] x 100
Subtract the new number by the original number
72 - 717 = -645
-645 ÷ 717 = -0.899581589958159
-0.899581589958159 x 100 = -89.96%