-27.42% is the change from 817 to 593
Calculation steps:
[( 593 - 817 ) ÷ 817] x 100 = -27.42%
Formula
Percentage change = [(593 - 817) / 817] x 100
Subtract the new number by the original number
593 - 817 = -224
-224 ÷ 817 = -0.2741738066095471
-0.2741738066095471 x 100 = -27.42%