95.82% is the change from 311 to 609
Calculation steps:
[( 609 - 311 ) ÷ 311] x 100 = 95.82%
Formula
Percentage change = [(609 - 311) / 311] x 100
Subtract the new number by the original number
609 - 311 = 298
298 ÷ 311 = 0.9581993569131833
0.9581993569131833 x 100 = 95.82%