-41.24% is the change from 839 to 493
Calculation steps:
[( 493 - 839 ) ÷ 839] x 100 = -41.24%
Formula
Percentage change = [(493 - 839) / 839] x 100
Subtract the new number by the original number
493 - 839 = -346
-346 ÷ 839 = -0.4123957091775924
-0.4123957091775924 x 100 = -41.24%