-27.17% is the change from 817 to 595
Calculation steps:
[( 595 - 817 ) ÷ 817] x 100 = -27.17%
Formula
Percentage change = [(595 - 817) / 817] x 100
Subtract the new number by the original number
595 - 817 = -222
-222 ÷ 817 = -0.2717258261933905
-0.2717258261933905 x 100 = -27.17%