102.95% is the change from 305 to 619
Calculation steps:
[( 619 - 305 ) ÷ 305] x 100 = 102.95%
Formula
Percentage change = [(619 - 305) / 305] x 100
Subtract the new number by the original number
619 - 305 = 314
314 ÷ 305 = 1.0295081967213116
1.0295081967213116 x 100 = 102.95%