-53.99% is the change from 828 to 381
Calculation steps:
[( 381 - 828 ) ÷ 828] x 100 = -53.99%
Formula
Percentage change = [(381 - 828) / 828] x 100
Subtract the new number by the original number
381 - 828 = -447
-447 ÷ 828 = -0.5398550724637681
-0.5398550724637681 x 100 = -53.99%