-98.71% is the change from 927 to 12
Calculation steps:
[( 12 - 927 ) ÷ 927] x 100 = -98.71%
Formula
Percentage change = [(12 - 927) / 927] x 100
Subtract the new number by the original number
12 - 927 = -915
-915 ÷ 927 = -0.9870550161812298
-0.9870550161812298 x 100 = -98.71%