-87.38% is the change from 927 to 117
Calculation steps:
[( 117 - 927 ) ÷ 927] x 100 = -87.38%
Formula
Percentage change = [(117 - 927) / 927] x 100
Subtract the new number by the original number
117 - 927 = -810
-810 ÷ 927 = -0.8737864077669902
-0.8737864077669902 x 100 = -87.38%
Example