337.78% is the change from 135 to 591
Calculation steps:
[( 591 - 135 ) ÷ 135] x 100 = 337.78%
Formula
Percentage change = [(591 - 135) / 135] x 100
Subtract the new number by the original number
591 - 135 = 456
456 ÷ 135 = 3.3777777777777778
3.3777777777777778 x 100 = 337.78%