-53.38% is the change from 828 to 386
Calculation steps:
[( 386 - 828 ) ÷ 828] x 100 = -53.38%
Formula
Percentage change = [(386 - 828) / 828] x 100
Subtract the new number by the original number
386 - 828 = -442
-442 ÷ 828 = -0.533816425120773
-0.533816425120773 x 100 = -53.38%