4.08% is the change from 687 to 715
Calculation steps:
[( 715 - 687 ) ÷ 687] x 100 = 4.08%
Formula
Percentage change = [(715 - 687) / 687] x 100
Subtract the new number by the original number
715 - 687 = 28
28 ÷ 687 = 0.040756914119359534
0.040756914119359534 x 100 = 4.08%