-89.6% is the change from 702 to 73
Calculation steps:
[( 73 - 702 ) ÷ 702] x 100 = -89.6%
Formula
Percentage change = [(73 - 702) / 702] x 100
Subtract the new number by the original number
73 - 702 = -629
-629 ÷ 702 = -0.896011396011396
-0.896011396011396 x 100 = -89.6%