750% is the change from 12 to 102
Calculation steps:
[( 102 - 12 ) ÷ 12] x 100 = 750%
Formula
Percentage change = [(102 - 12) / 12] x 100
Subtract the new number by the original number
102 - 12 = 90
90 ÷ 12 = 7.5
7.5 x 100 = 750%
Example