455.56% is the change from 135 to 750
Calculation steps:
[( 750 - 135 ) ÷ 135] x 100 = 455.56%
Formula
Percentage change = [(750 - 135) / 135] x 100
Subtract the new number by the original number
750 - 135 = 615
615 ÷ 135 = 4.555555555555555
4.555555555555555 x 100 = 455.56%