-68.63% is the change from 848 to 266
Calculation steps:
[( 266 - 848 ) ÷ 848] x 100 = -68.63%
Formula
Percentage change = [(266 - 848) / 848] x 100
Subtract the new number by the original number
266 - 848 = -582
-582 ÷ 848 = -0.6863207547169812
-0.6863207547169812 x 100 = -68.63%