347.41% is the change from 135 to 604
Calculation steps:
[( 604 - 135 ) ÷ 135] x 100 = 347.41%
Formula
Percentage change = [(604 - 135) / 135] x 100
Subtract the new number by the original number
604 - 135 = 469
469 ÷ 135 = 3.474074074074074
3.474074074074074 x 100 = 347.41%