-29.39% is the change from 837 to 591
Calculation steps:
[( 591 - 837 ) ÷ 837] x 100 = -29.39%
Formula
Percentage change = [(591 - 837) / 837] x 100
Subtract the new number by the original number
591 - 837 = -246
-246 ÷ 837 = -0.2939068100358423
-0.2939068100358423 x 100 = -29.39%