5441.67% is the change from 12 to 665
Calculation steps:
[( 665 - 12 ) ÷ 12] x 100 = 5441.67%
Formula
Percentage change = [(665 - 12) / 12] x 100
Subtract the new number by the original number
665 - 12 = 653
653 ÷ 12 = 54.416666666666664
54.416666666666664 x 100 = 5441.67%