-67.43% is the change from 878 to 286
Calculation steps:
[( 286 - 878 ) ÷ 878] x 100 = -67.43%
Formula
Percentage change = [(286 - 878) / 878] x 100
Subtract the new number by the original number
286 - 878 = -592
-592 ÷ 878 = -0.6742596810933941
-0.6742596810933941 x 100 = -67.43%