-90.13% is the change from 719 to 71
Calculation steps:
[( 71 - 719 ) ÷ 719] x 100 = -90.13%
Formula
Percentage change = [(71 - 719) / 719] x 100
Subtract the new number by the original number
71 - 719 = -648
-648 ÷ 719 = -0.9012517385257302
-0.9012517385257302 x 100 = -90.13%