7500% is the change from 12 to 912
Calculation steps:
[( 912 - 12 ) ÷ 12] x 100 = 7500%
Formula
Percentage change = [(912 - 12) / 12] x 100
Subtract the new number by the original number
912 - 12 = 900
900 ÷ 12 = 75
75 x 100 = 7500%
Example