-89.99% is the change from 709 to 71
Calculation steps:
[( 71 - 709 ) ÷ 709] x 100 = -89.99%
Formula
Percentage change = [(71 - 709) / 709] x 100
Subtract the new number by the original number
71 - 709 = -638
-638 ÷ 709 = -0.8998589562764457
-0.8998589562764457 x 100 = -89.99%