-26.14% is the change from 593 to 438
Calculation steps:
[( 438 - 593 ) ÷ 593] x 100 = -26.14%
Formula
Percentage change = [(438 - 593) / 593] x 100
Subtract the new number by the original number
438 - 593 = -155
-155 ÷ 593 = -0.26138279932546377
-0.26138279932546377 x 100 = -26.14%