-79.4% is the change from 927 to 191
Calculation steps:
[( 191 - 927 ) ÷ 927] x 100 = -79.4%
Formula
Percentage change = [(191 - 927) / 927] x 100
Subtract the new number by the original number
191 - 927 = -736
-736 ÷ 927 = -0.7939590075512406
-0.7939590075512406 x 100 = -79.4%