-65.55% is the change from 833 to 287
Calculation steps:
[( 287 - 833 ) ÷ 833] x 100 = -65.55%
Formula
Percentage change = [(287 - 833) / 833] x 100
Subtract the new number by the original number
287 - 833 = -546
-546 ÷ 833 = -0.6554621848739496
-0.6554621848739496 x 100 = -65.55%