307.28% is the change from 151 to 615
Calculation steps:
[( 615 - 151 ) ÷ 151] x 100 = 307.28%
Formula
Percentage change = [(615 - 151) / 151] x 100
Subtract the new number by the original number
615 - 151 = 464
464 ÷ 151 = 3.0728476821192054
3.0728476821192054 x 100 = 307.28%