-71.31% is the change from 833 to 239
Calculation steps:
[( 239 - 833 ) ÷ 833] x 100 = -71.31%
Formula
Percentage change = [(239 - 833) / 833] x 100
Subtract the new number by the original number
239 - 833 = -594
-594 ÷ 833 = -0.7130852340936374
-0.7130852340936374 x 100 = -71.31%