-91.07% is the change from 806 to 72
Calculation steps:
[( 72 - 806 ) ÷ 806] x 100 = -91.07%
Formula
Percentage change = [(72 - 806) / 806] x 100
Subtract the new number by the original number
72 - 806 = -734
-734 ÷ 806 = -0.9106699751861043
-0.9106699751861043 x 100 = -91.07%