-45.41% is the change from 828 to 452
Calculation steps:
[( 452 - 828 ) ÷ 828] x 100 = -45.41%
Formula
Percentage change = [(452 - 828) / 828] x 100
Subtract the new number by the original number
452 - 828 = -376
-376 ÷ 828 = -0.45410628019323673
-0.45410628019323673 x 100 = -45.41%