19.02% is the change from 715 to 851
Calculation steps:
[( 851 - 715 ) ÷ 715] x 100 = 19.02%
Formula
Percentage change = [(851 - 715) / 715] x 100
Subtract the new number by the original number
851 - 715 = 136
136 ÷ 715 = 0.1902097902097902
0.1902097902097902 x 100 = 19.02%