-91.21% is the change from 808 to 71
Calculation steps:
[( 71 - 808 ) ÷ 808] x 100 = -91.21%
Formula
Percentage change = [(71 - 808) / 808] x 100
Subtract the new number by the original number
71 - 808 = -737
-737 ÷ 808 = -0.9121287128712872
-0.9121287128712872 x 100 = -91.21%