15.38% is the change from 715 to 825
Calculation steps:
[( 825 - 715 ) ÷ 715] x 100 = 15.38%
Formula
Percentage change = [(825 - 715) / 715] x 100
Subtract the new number by the original number
825 - 715 = 110
110 ÷ 715 = 0.15384615384615385
0.15384615384615385 x 100 = 15.38%