-67.94% is the change from 811 to 260
Calculation steps:
[( 260 - 811 ) ÷ 811] x 100 = -67.94%
Formula
Percentage change = [(260 - 811) / 811] x 100
Subtract the new number by the original number
260 - 811 = -551
-551 ÷ 811 = -0.6794081381011098
-0.6794081381011098 x 100 = -67.94%