7000% is the change from 12 to 852
Calculation steps:
[( 852 - 12 ) ÷ 12] x 100 = 7000%
Formula
Percentage change = [(852 - 12) / 12] x 100
Subtract the new number by the original number
852 - 12 = 840
840 ÷ 12 = 70
70 x 100 = 7000%
Example