-27.99% is the change from 593 to 427
Calculation steps:
[( 427 - 593 ) ÷ 593] x 100 = -27.99%
Formula
Percentage change = [(427 - 593) / 593] x 100
Subtract the new number by the original number
427 - 593 = -166
-166 ÷ 593 = -0.2799325463743676
-0.2799325463743676 x 100 = -27.99%