6633.33% is the change from 12 to 808
Calculation steps:
[( 808 - 12 ) ÷ 12] x 100 = 6633.33%
Formula
Percentage change = [(808 - 12) / 12] x 100
Subtract the new number by the original number
808 - 12 = 796
796 ÷ 12 = 66.33333333333333
66.33333333333333 x 100 = 6633.33%