-24.73% is the change from 829 to 624
Calculation steps:
[( 624 - 829 ) ÷ 829] x 100 = -24.73%
Formula
Percentage change = [(624 - 829) / 829] x 100
Subtract the new number by the original number
624 - 829 = -205
-205 ÷ 829 = -0.24728588661037396
-0.24728588661037396 x 100 = -24.73%