33.99% is the change from 459 to 615
Calculation steps:
[( 615 - 459 ) ÷ 459] x 100 = 33.99%
Formula
Percentage change = [(615 - 459) / 459] x 100
Subtract the new number by the original number
615 - 459 = 156
156 ÷ 459 = 0.33986928104575165
0.33986928104575165 x 100 = 33.99%