-48.55% is the change from 828 to 426
Calculation steps:
[( 426 - 828 ) ÷ 828] x 100 = -48.55%
Formula
Percentage change = [(426 - 828) / 828] x 100
Subtract the new number by the original number
426 - 828 = -402
-402 ÷ 828 = -0.4855072463768116
-0.4855072463768116 x 100 = -48.55%