-41.18% is the change from 845 to 497
Calculation steps:
[( 497 - 845 ) ÷ 845] x 100 = -41.18%
Formula
Percentage change = [(497 - 845) / 845] x 100
Subtract the new number by the original number
497 - 845 = -348
-348 ÷ 845 = -0.41183431952662725
-0.41183431952662725 x 100 = -41.18%