-48.33% is the change from 838 to 433
Calculation steps:
[( 433 - 838 ) ÷ 838] x 100 = -48.33%
Formula
Percentage change = [(433 - 838) / 838] x 100
Subtract the new number by the original number
433 - 838 = -405
-405 ÷ 838 = -0.48329355608591884
-0.48329355608591884 x 100 = -48.33%