-42.48% is the change from 838 to 482
Calculation steps:
[( 482 - 838 ) ÷ 838] x 100 = -42.48%
Formula
Percentage change = [(482 - 838) / 838] x 100
Subtract the new number by the original number
482 - 838 = -356
-356 ÷ 838 = -0.42482100238663484
-0.42482100238663484 x 100 = -42.48%