114.19% is the change from 310 to 664
Calculation steps:
[( 664 - 310 ) ÷ 310] x 100 = 114.19%
Formula
Percentage change = [(664 - 310) / 310] x 100
Subtract the new number by the original number
664 - 310 = 354
354 ÷ 310 = 1.1419354838709677
1.1419354838709677 x 100 = 114.19%