-90.39% is the change from 739 to 71
Calculation steps:
[( 71 - 739 ) ÷ 739] x 100 = -90.39%
Formula
Percentage change = [(71 - 739) / 739] x 100
Subtract the new number by the original number
71 - 739 = -668
-668 ÷ 739 = -0.9039242219215156
-0.9039242219215156 x 100 = -90.39%