96.39% is the change from 305 to 599
Calculation steps:
[( 599 - 305 ) ÷ 305] x 100 = 96.39%
Formula
Percentage change = [(599 - 305) / 305] x 100
Subtract the new number by the original number
599 - 305 = 294
294 ÷ 305 = 0.9639344262295082
0.9639344262295082 x 100 = 96.39%