-41.06% is the change from 833 to 491
Calculation steps:
[( 491 - 833 ) ÷ 833] x 100 = -41.06%
Formula
Percentage change = [(491 - 833) / 833] x 100
Subtract the new number by the original number
491 - 833 = -342
-342 ÷ 833 = -0.4105642256902761
-0.4105642256902761 x 100 = -41.06%