321.32% is the change from 136 to 573
Calculation steps:
[( 573 - 136 ) ÷ 136] x 100 = 321.32%
Formula
Percentage change = [(573 - 136) / 136] x 100
Subtract the new number by the original number
573 - 136 = 437
437 ÷ 136 = 3.213235294117647
3.213235294117647 x 100 = 321.32%