-27.02% is the change from 829 to 605
Calculation steps:
[( 605 - 829 ) ÷ 829] x 100 = -27.02%
Formula
Percentage change = [(605 - 829) / 829] x 100
Subtract the new number by the original number
605 - 829 = -224
-224 ÷ 829 = -0.27020506634499397
-0.27020506634499397 x 100 = -27.02%