240% is the change from 135 to 459
Calculation steps:
[( 459 - 135 ) ÷ 135] x 100 = 240%
Formula
Percentage change = [(459 - 135) / 135] x 100
Subtract the new number by the original number
459 - 135 = 324
324 ÷ 135 = 2.4
2.4 x 100 = 240%
Example