5291.67% is the change from 12 to 647
Calculation steps:
[( 647 - 12 ) ÷ 12] x 100 = 5291.67%
Formula
Percentage change = [(647 - 12) / 12] x 100
Subtract the new number by the original number
647 - 12 = 635
635 ÷ 12 = 52.916666666666664
52.916666666666664 x 100 = 5291.67%