-67.23% is the change from 833 to 273
Calculation steps:
[( 273 - 833 ) ÷ 833] x 100 = -67.23%
Formula
Percentage change = [(273 - 833) / 833] x 100
Subtract the new number by the original number
273 - 833 = -560
-560 ÷ 833 = -0.6722689075630253
-0.6722689075630253 x 100 = -67.23%