-27.66% is the change from 828 to 599
Calculation steps:
[( 599 - 828 ) ÷ 828] x 100 = -27.66%
Formula
Percentage change = [(599 - 828) / 828] x 100
Subtract the new number by the original number
599 - 828 = -229
-229 ÷ 828 = -0.27657004830917875
-0.27657004830917875 x 100 = -27.66%