5.15% is the change from 680 to 715
Calculation steps:
[( 715 - 680 ) ÷ 680] x 100 = 5.15%
Formula
Percentage change = [(715 - 680) / 680] x 100
Subtract the new number by the original number
715 - 680 = 35
35 ÷ 680 = 0.051470588235294115
0.051470588235294115 x 100 = 5.15%