-24.03% is the change from 828 to 629
Calculation steps:
[( 629 - 828 ) ÷ 828] x 100 = -24.03%
Formula
Percentage change = [(629 - 828) / 828] x 100
Subtract the new number by the original number
629 - 828 = -199
-199 ÷ 828 = -0.24033816425120774
-0.24033816425120774 x 100 = -24.03%