7575% is the change from 12 to 921
Calculation steps:
[( 921 - 12 ) ÷ 12] x 100 = 7575%
Formula
Percentage change = [(921 - 12) / 12] x 100
Subtract the new number by the original number
921 - 12 = 909
909 ÷ 12 = 75.75
75.75 x 100 = 7575%
Example