127.56% is the change from 312 to 710
Calculation steps:
[( 710 - 312 ) ÷ 312] x 100 = 127.56%
Formula
Percentage change = [(710 - 312) / 312] x 100
Subtract the new number by the original number
710 - 312 = 398
398 ÷ 312 = 1.2756410256410255
1.2756410256410255 x 100 = 127.56%