-67.72% is the change from 858 to 277
Calculation steps:
[( 277 - 858 ) ÷ 858] x 100 = -67.72%
Formula
Percentage change = [(277 - 858) / 858] x 100
Subtract the new number by the original number
277 - 858 = -581
-581 ÷ 858 = -0.6771561771561772
-0.6771561771561772 x 100 = -67.72%