-6% is the change from 833 to 783
Calculation steps:
[( 783 - 833 ) ÷ 833] x 100 = -6%
Formula
Percentage change = [(783 - 833) / 833] x 100
Subtract the new number by the original number
783 - 833 = -50
-50 ÷ 833 = -0.060024009603841535
-0.060024009603841535 x 100 = -6%