-87.12% is the change from 722 to 93
Calculation steps:
[( 93 - 722 ) ÷ 722] x 100 = -87.12%
Formula
Percentage change = [(93 - 722) / 722] x 100
Subtract the new number by the original number
93 - 722 = -629
-629 ÷ 722 = -0.871191135734072
-0.871191135734072 x 100 = -87.12%