95.19% is the change from 312 to 609
Calculation steps:
[( 609 - 312 ) ÷ 312] x 100 = 95.19%
Formula
Percentage change = [(609 - 312) / 312] x 100
Subtract the new number by the original number
609 - 312 = 297
297 ÷ 312 = 0.9519230769230769
0.9519230769230769 x 100 = 95.19%