106% is the change from 300 to 618
Calculation steps:
[( 618 - 300 ) ÷ 300] x 100 = 106%
Formula
Percentage change = [(618 - 300) / 300] x 100
Subtract the new number by the original number
618 - 300 = 318
318 ÷ 300 = 1.06
1.06 x 100 = 106%
Example