-26.69% is the change from 813 to 596
Calculation steps:
[( 596 - 813 ) ÷ 813] x 100 = -26.69%
Formula
Percentage change = [(596 - 813) / 813] x 100
Subtract the new number by the original number
596 - 813 = -217
-217 ÷ 813 = -0.26691266912669126
-0.26691266912669126 x 100 = -26.69%