327.1% is the change from 155 to 662
Calculation steps:
[( 662 - 155 ) ÷ 155] x 100 = 327.1%
Formula
Percentage change = [(662 - 155) / 155] x 100
Subtract the new number by the original number
662 - 155 = 507
507 ÷ 155 = 3.270967741935484
3.270967741935484 x 100 = 327.1%