8108.33% is the change from 12 to 985
Calculation steps:
[( 985 - 12 ) ÷ 12] x 100 = 8108.33%
Formula
Percentage change = [(985 - 12) / 12] x 100
Subtract the new number by the original number
985 - 12 = 973
973 ÷ 12 = 81.08333333333333
81.08333333333333 x 100 = 8108.33%