-41.41% is the change from 838 to 491
Calculation steps:
[( 491 - 838 ) ÷ 838] x 100 = -41.41%
Formula
Percentage change = [(491 - 838) / 838] x 100
Subtract the new number by the original number
491 - 838 = -347
-347 ÷ 838 = -0.41408114558472553
-0.41408114558472553 x 100 = -41.41%