-27.78% is the change from 817 to 590
Calculation steps:
[( 590 - 817 ) ÷ 817] x 100 = -27.78%
Formula
Percentage change = [(590 - 817) / 817] x 100
Subtract the new number by the original number
590 - 817 = -227
-227 ÷ 817 = -0.2778457772337821
-0.2778457772337821 x 100 = -27.78%