-99.49% is the change from 593 to 3
Calculation steps:
[( 3 - 593 ) ÷ 593] x 100 = -99.49%
Formula
Percentage change = [(3 - 593) / 593] x 100
Subtract the new number by the original number
3 - 593 = -590
-590 ÷ 593 = -0.9949409780775716
-0.9949409780775716 x 100 = -99.49%