86.07% is the change from 323 to 601
Calculation steps:
[( 601 - 323 ) ÷ 323] x 100 = 86.07%
Formula
Percentage change = [(601 - 323) / 323] x 100
Subtract the new number by the original number
601 - 323 = 278
278 ÷ 323 = 0.8606811145510835
0.8606811145510835 x 100 = 86.07%