-98.98% is the change from 591 to 6
Calculation steps:
[( 6 - 591 ) ÷ 591] x 100 = -98.98%
Formula
Percentage change = [(6 - 591) / 591] x 100
Subtract the new number by the original number
6 - 591 = -585
-585 ÷ 591 = -0.9898477157360406
-0.9898477157360406 x 100 = -98.98%