-66.03% is the change from 833 to 283
Calculation steps:
[( 283 - 833 ) ÷ 833] x 100 = -66.03%
Formula
Percentage change = [(283 - 833) / 833] x 100
Subtract the new number by the original number
283 - 833 = -550
-550 ÷ 833 = -0.6602641056422569
-0.6602641056422569 x 100 = -66.03%