775% is the change from 12 to 105
Calculation steps:
[( 105 - 12 ) ÷ 12] x 100 = 775%
Formula
Percentage change = [(105 - 12) / 12] x 100
Subtract the new number by the original number
105 - 12 = 93
93 ÷ 12 = 7.75
7.75 x 100 = 775%
Example