91.32% is the change from 311 to 595
Calculation steps:
[( 595 - 311 ) ÷ 311] x 100 = 91.32%
Formula
Percentage change = [(595 - 311) / 311] x 100
Subtract the new number by the original number
595 - 311 = 284
284 ÷ 311 = 0.9131832797427653
0.9131832797427653 x 100 = 91.32%