397.78% is the change from 135 to 672
Calculation steps:
[( 672 - 135 ) ÷ 135] x 100 = 397.78%
Formula
Percentage change = [(672 - 135) / 135] x 100
Subtract the new number by the original number
672 - 135 = 537
537 ÷ 135 = 3.977777777777778
3.977777777777778 x 100 = 397.78%