-27.68% is the change from 813 to 588
Calculation steps:
[( 588 - 813 ) ÷ 813] x 100 = -27.68%
Formula
Percentage change = [(588 - 813) / 813] x 100
Subtract the new number by the original number
588 - 813 = -225
-225 ÷ 813 = -0.2767527675276753
-0.2767527675276753 x 100 = -27.68%