-98.64% is the change from 588 to 8
Calculation steps:
[( 8 - 588 ) ÷ 588] x 100 = -98.64%
Formula
Percentage change = [(8 - 588) / 588] x 100
Subtract the new number by the original number
8 - 588 = -580
-580 ÷ 588 = -0.9863945578231292
-0.9863945578231292 x 100 = -98.64%