103.29% is the change from 304 to 618
Calculation steps:
[( 618 - 304 ) ÷ 304] x 100 = 103.29%
Formula
Percentage change = [(618 - 304) / 304] x 100
Subtract the new number by the original number
618 - 304 = 314
314 ÷ 304 = 1.0328947368421053
1.0328947368421053 x 100 = 103.29%