18.04% is the change from 715 to 844
Calculation steps:
[( 844 - 715 ) ÷ 715] x 100 = 18.04%
Formula
Percentage change = [(844 - 715) / 715] x 100
Subtract the new number by the original number
844 - 715 = 129
129 ÷ 715 = 0.18041958041958042
0.18041958041958042 x 100 = 18.04%