136.03% is the change from 136 to 321
Calculation steps:
[( 321 - 136 ) ÷ 136] x 100 = 136.03%
Formula
Percentage change = [(321 - 136) / 136] x 100
Subtract the new number by the original number
321 - 136 = 185
185 ÷ 136 = 1.3602941176470589
1.3602941176470589 x 100 = 136.03%