129.9% is the change from 311 to 715
Calculation steps:
[( 715 - 311 ) ÷ 311] x 100 = 129.9%
Formula
Percentage change = [(715 - 311) / 311] x 100
Subtract the new number by the original number
715 - 311 = 404
404 ÷ 311 = 1.2990353697749195
1.2990353697749195 x 100 = 129.9%