-90.99% is the change from 788 to 71
Calculation steps:
[( 71 - 788 ) ÷ 788] x 100 = -90.99%
Formula
Percentage change = [(71 - 788) / 788] x 100
Subtract the new number by the original number
71 - 788 = -717
-717 ÷ 788 = -0.9098984771573604
-0.9098984771573604 x 100 = -90.99%