-65.96% is the change from 855 to 291
Calculation steps:
[( 291 - 855 ) ÷ 855] x 100 = -65.96%
Formula
Percentage change = [(291 - 855) / 855] x 100
Subtract the new number by the original number
291 - 855 = -564
-564 ÷ 855 = -0.6596491228070176
-0.6596491228070176 x 100 = -65.96%