-28.04% is the change from 831 to 598
Calculation steps:
[( 598 - 831 ) ÷ 831] x 100 = -28.04%
Formula
Percentage change = [(598 - 831) / 831] x 100
Subtract the new number by the original number
598 - 831 = -233
-233 ÷ 831 = -0.28038507821901326
-0.28038507821901326 x 100 = -28.04%