-91.11% is the change from 855 to 76
Calculation steps:
[( 76 - 855 ) ÷ 855] x 100 = -91.11%
Formula
Percentage change = [(76 - 855) / 855] x 100
Subtract the new number by the original number
76 - 855 = -779
-779 ÷ 855 = -0.9111111111111111
-0.9111111111111111 x 100 = -91.11%