-49.82% is the change from 833 to 418
Calculation steps:
[( 418 - 833 ) ÷ 833] x 100 = -49.82%
Formula
Percentage change = [(418 - 833) / 833] x 100
Subtract the new number by the original number
418 - 833 = -415
-415 ÷ 833 = -0.49819927971188477
-0.49819927971188477 x 100 = -49.82%