-29.07% is the change from 829 to 588
Calculation steps:
[( 588 - 829 ) ÷ 829] x 100 = -29.07%
Formula
Percentage change = [(588 - 829) / 829] x 100
Subtract the new number by the original number
588 - 829 = -241
-241 ÷ 829 = -0.29071170084439085
-0.29071170084439085 x 100 = -29.07%