-41.76% is the change from 843 to 491
Calculation steps:
[( 491 - 843 ) ÷ 843] x 100 = -41.76%
Formula
Percentage change = [(491 - 843) / 843] x 100
Subtract the new number by the original number
491 - 843 = -352
-352 ÷ 843 = -0.41755634638196915
-0.41755634638196915 x 100 = -41.76%