8133.33% is the change from 12 to 988
Calculation steps:
[( 988 - 12 ) ÷ 12] x 100 = 8133.33%
Formula
Percentage change = [(988 - 12) / 12] x 100
Subtract the new number by the original number
988 - 12 = 976
976 ÷ 12 = 81.33333333333333
81.33333333333333 x 100 = 8133.33%