6975% is the change from 12 to 849
Calculation steps:
[( 849 - 12 ) ÷ 12] x 100 = 6975%
Formula
Percentage change = [(849 - 12) / 12] x 100
Subtract the new number by the original number
849 - 12 = 837
837 ÷ 12 = 69.75
69.75 x 100 = 6975%
Example