-53.78% is the change from 833 to 385
Calculation steps:
[( 385 - 833 ) ÷ 833] x 100 = -53.78%
Formula
Percentage change = [(385 - 833) / 833] x 100
Subtract the new number by the original number
385 - 833 = -448
-448 ÷ 833 = -0.5378151260504201
-0.5378151260504201 x 100 = -53.78%