200% is the change from 206 to 618
Calculation steps:
[( 618 - 206 ) ÷ 206] x 100 = 200%
Formula
Percentage change = [(618 - 206) / 206] x 100
Subtract the new number by the original number
618 - 206 = 412
412 ÷ 206 = 2
2 x 100 = 200%
Example