41.38% is the change from 435 to 615
Calculation steps:
[( 615 - 435 ) ÷ 435] x 100 = 41.38%
Formula
Percentage change = [(615 - 435) / 435] x 100
Subtract the new number by the original number
615 - 435 = 180
180 ÷ 435 = 0.41379310344827586
0.41379310344827586 x 100 = 41.38%