-90.23% is the change from 747 to 73
Calculation steps:
[( 73 - 747 ) ÷ 747] x 100 = -90.23%
Formula
Percentage change = [(73 - 747) / 747] x 100
Subtract the new number by the original number
73 - 747 = -674
-674 ÷ 747 = -0.9022757697456493
-0.9022757697456493 x 100 = -90.23%