-18.01% is the change from 833 to 683
Calculation steps:
[( 683 - 833 ) ÷ 833] x 100 = -18.01%
Formula
Percentage change = [(683 - 833) / 833] x 100
Subtract the new number by the original number
683 - 833 = -150
-150 ÷ 833 = -0.18007202881152462
-0.18007202881152462 x 100 = -18.01%