-89.83% is the change from 718 to 73
Calculation steps:
[( 73 - 718 ) ÷ 718] x 100 = -89.83%
Formula
Percentage change = [(73 - 718) / 718] x 100
Subtract the new number by the original number
73 - 718 = -645
-645 ÷ 718 = -0.8983286908077994
-0.8983286908077994 x 100 = -89.83%