272.9% is the change from 155 to 578
Calculation steps:
[( 578 - 155 ) ÷ 155] x 100 = 272.9%
Formula
Percentage change = [(578 - 155) / 155] x 100
Subtract the new number by the original number
578 - 155 = 423
423 ÷ 155 = 2.729032258064516
2.729032258064516 x 100 = 272.9%