-65.67% is the change from 833 to 286
Calculation steps:
[( 286 - 833 ) ÷ 833] x 100 = -65.67%
Formula
Percentage change = [(286 - 833) / 833] x 100
Subtract the new number by the original number
286 - 833 = -547
-547 ÷ 833 = -0.6566626650660264
-0.6566626650660264 x 100 = -65.67%