-86.88% is the change from 709 to 93
Calculation steps:
[( 93 - 709 ) ÷ 709] x 100 = -86.88%
Formula
Percentage change = [(93 - 709) / 709] x 100
Subtract the new number by the original number
93 - 709 = -616
-616 ÷ 709 = -0.8688293370944993
-0.8688293370944993 x 100 = -86.88%