-24.97% is the change from 829 to 622
Calculation steps:
[( 622 - 829 ) ÷ 829] x 100 = -24.97%
Formula
Percentage change = [(622 - 829) / 829] x 100
Subtract the new number by the original number
622 - 829 = -207
-207 ÷ 829 = -0.24969843184559712
-0.24969843184559712 x 100 = -24.97%