92.93% is the change from 311 to 600
Calculation steps:
[( 600 - 311 ) ÷ 311] x 100 = 92.93%
Formula
Percentage change = [(600 - 311) / 311] x 100
Subtract the new number by the original number
600 - 311 = 289
289 ÷ 311 = 0.9292604501607717
0.9292604501607717 x 100 = 92.93%