-58.94% is the change from 833 to 342
Calculation steps:
[( 342 - 833 ) ÷ 833] x 100 = -58.94%
Formula
Percentage change = [(342 - 833) / 833] x 100
Subtract the new number by the original number
342 - 833 = -491
-491 ÷ 833 = -0.5894357743097239
-0.5894357743097239 x 100 = -58.94%