392.59% is the change from 135 to 665
Calculation steps:
[( 665 - 135 ) ÷ 135] x 100 = 392.59%
Formula
Percentage change = [(665 - 135) / 135] x 100
Subtract the new number by the original number
665 - 135 = 530
530 ÷ 135 = 3.925925925925926
3.925925925925926 x 100 = 392.59%