-99.66% is the change from 590 to 2
Calculation steps:
[( 2 - 590 ) ÷ 590] x 100 = -99.66%
Formula
Percentage change = [(2 - 590) / 590] x 100
Subtract the new number by the original number
2 - 590 = -588
-588 ÷ 590 = -0.9966101694915255
-0.9966101694915255 x 100 = -99.66%