90.71% is the change from 312 to 595
Calculation steps:
[( 595 - 312 ) ÷ 312] x 100 = 90.71%
Formula
Percentage change = [(595 - 312) / 312] x 100
Subtract the new number by the original number
595 - 312 = 283
283 ÷ 312 = 0.907051282051282
0.907051282051282 x 100 = 90.71%