-67.94% is the change from 836 to 268
Calculation steps:
[( 268 - 836 ) ÷ 836] x 100 = -67.94%
Formula
Percentage change = [(268 - 836) / 836] x 100
Subtract the new number by the original number
268 - 836 = -568
-568 ÷ 836 = -0.6794258373205742
-0.6794258373205742 x 100 = -67.94%