-33.65% is the change from 838 to 556
Calculation steps:
[( 556 - 838 ) ÷ 838] x 100 = -33.65%
Formula
Percentage change = [(556 - 838) / 838] x 100
Subtract the new number by the original number
556 - 838 = -282
-282 ÷ 838 = -0.33651551312649164
-0.33651551312649164 x 100 = -33.65%