-27.31% is the change from 813 to 591
Calculation steps:
[( 591 - 813 ) ÷ 813] x 100 = -27.31%
Formula
Percentage change = [(591 - 813) / 813] x 100
Subtract the new number by the original number
591 - 813 = -222
-222 ÷ 813 = -0.2730627306273063
-0.2730627306273063 x 100 = -27.31%