-44.93% is the change from 828 to 456
Calculation steps:
[( 456 - 828 ) ÷ 828] x 100 = -44.93%
Formula
Percentage change = [(456 - 828) / 828] x 100
Subtract the new number by the original number
456 - 828 = -372
-372 ÷ 828 = -0.4492753623188406
-0.4492753623188406 x 100 = -44.93%