-44.81% is the change from 828 to 457
Calculation steps:
[( 457 - 828 ) ÷ 828] x 100 = -44.81%
Formula
Percentage change = [(457 - 828) / 828] x 100
Subtract the new number by the original number
457 - 828 = -371
-371 ÷ 828 = -0.44806763285024154
-0.44806763285024154 x 100 = -44.81%