-68.81% is the change from 856 to 267
Calculation steps:
[( 267 - 856 ) ÷ 856] x 100 = -68.81%
Formula
Percentage change = [(267 - 856) / 856] x 100
Subtract the new number by the original number
267 - 856 = -589
-589 ÷ 856 = -0.6880841121495327
-0.6880841121495327 x 100 = -68.81%