299.35% is the change from 155 to 619
Calculation steps:
[( 619 - 155 ) ÷ 155] x 100 = 299.35%
Formula
Percentage change = [(619 - 155) / 155] x 100
Subtract the new number by the original number
619 - 155 = 464
464 ÷ 155 = 2.9935483870967743
2.9935483870967743 x 100 = 299.35%