-89.66% is the change from 706 to 73
Calculation steps:
[( 73 - 706 ) ÷ 706] x 100 = -89.66%
Formula
Percentage change = [(73 - 706) / 706] x 100
Subtract the new number by the original number
73 - 706 = -633
-633 ÷ 706 = -0.896600566572238
-0.896600566572238 x 100 = -89.66%