-91.2% is the change from 818 to 72
Calculation steps:
[( 72 - 818 ) ÷ 818] x 100 = -91.2%
Formula
Percentage change = [(72 - 818) / 818] x 100
Subtract the new number by the original number
72 - 818 = -746
-746 ÷ 818 = -0.9119804400977995
-0.9119804400977995 x 100 = -91.2%