-91.17% is the change from 804 to 71
Calculation steps:
[( 71 - 804 ) ÷ 804] x 100 = -91.17%
Formula
Percentage change = [(71 - 804) / 804] x 100
Subtract the new number by the original number
71 - 804 = -733
-733 ÷ 804 = -0.9116915422885572
-0.9116915422885572 x 100 = -91.17%