7475% is the change from 12 to 909
Calculation steps:
[( 909 - 12 ) ÷ 12] x 100 = 7475%
Formula
Percentage change = [(909 - 12) / 12] x 100
Subtract the new number by the original number
909 - 12 = 897
897 ÷ 12 = 74.75
74.75 x 100 = 7475%
Example