17% is the change from 700 to 819
Calculation steps:
[( 819 - 700 ) ÷ 700] x 100 = 17%
Formula
Percentage change = [(819 - 700) / 700] x 100
Subtract the new number by the original number
819 - 700 = 119
119 ÷ 700 = 0.17
0.17 x 100 = 17%
Example