-91.29% is the change from 804 to 70
Calculation steps:
[( 70 - 804 ) ÷ 804] x 100 = -91.29%
Formula
Percentage change = [(70 - 804) / 804] x 100
Subtract the new number by the original number
70 - 804 = -734
-734 ÷ 804 = -0.9129353233830846
-0.9129353233830846 x 100 = -91.29%