-76.73% is the change from 855 to 199
Calculation steps:
[( 199 - 855 ) ÷ 855] x 100 = -76.73%
Formula
Percentage change = [(199 - 855) / 855] x 100
Subtract the new number by the original number
199 - 855 = -656
-656 ÷ 855 = -0.7672514619883041
-0.7672514619883041 x 100 = -76.73%