-53.11% is the change from 821 to 385
Calculation steps:
[( 385 - 821 ) ÷ 821] x 100 = -53.11%
Formula
Percentage change = [(385 - 821) / 821] x 100
Subtract the new number by the original number
385 - 821 = -436
-436 ÷ 821 = -0.5310596833130329
-0.5310596833130329 x 100 = -53.11%