-27.86% is the change from 829 to 598
Calculation steps:
[( 598 - 829 ) ÷ 829] x 100 = -27.86%
Formula
Percentage change = [(598 - 829) / 829] x 100
Subtract the new number by the original number
598 - 829 = -231
-231 ÷ 829 = -0.27864897466827504
-0.27864897466827504 x 100 = -27.86%