-54.11% is the change from 839 to 385
Calculation steps:
[( 385 - 839 ) ÷ 839] x 100 = -54.11%
Formula
Percentage change = [(385 - 839) / 839] x 100
Subtract the new number by the original number
385 - 839 = -454
-454 ÷ 839 = -0.5411203814064363
-0.5411203814064363 x 100 = -54.11%