326.28% is the change from 156 to 665
Calculation steps:
[( 665 - 156 ) ÷ 156] x 100 = 326.28%
Formula
Percentage change = [(665 - 156) / 156] x 100
Subtract the new number by the original number
665 - 156 = 509
509 ÷ 156 = 3.2628205128205128
3.2628205128205128 x 100 = 326.28%