-98.98% is the change from 590 to 6
Calculation steps:
[( 6 - 590 ) ÷ 590] x 100 = -98.98%
Formula
Percentage change = [(6 - 590) / 590] x 100
Subtract the new number by the original number
6 - 590 = -584
-584 ÷ 590 = -0.9898305084745763
-0.9898305084745763 x 100 = -98.98%