130.65% is the change from 310 to 715
Calculation steps:
[( 715 - 310 ) ÷ 310] x 100 = 130.65%
Formula
Percentage change = [(715 - 310) / 310] x 100
Subtract the new number by the original number
715 - 310 = 405
405 ÷ 310 = 1.3064516129032258
1.3064516129032258 x 100 = 130.65%