-89.28% is the change from 681 to 73
Calculation steps:
[( 73 - 681 ) ÷ 681] x 100 = -89.28%
Formula
Percentage change = [(73 - 681) / 681] x 100
Subtract the new number by the original number
73 - 681 = -608
-608 ÷ 681 = -0.8928046989720999
-0.8928046989720999 x 100 = -89.28%