-85.01% is the change from 927 to 139
Calculation steps:
[( 139 - 927 ) ÷ 927] x 100 = -85.01%
Formula
Percentage change = [(139 - 927) / 927] x 100
Subtract the new number by the original number
139 - 927 = -788
-788 ÷ 927 = -0.8500539374325782
-0.8500539374325782 x 100 = -85.01%