19.5% is the change from 682 to 815
Calculation steps:
[( 815 - 682 ) ÷ 682] x 100 = 19.5%
Formula
Percentage change = [(815 - 682) / 682] x 100
Subtract the new number by the original number
815 - 682 = 133
133 ÷ 682 = 0.19501466275659823
0.19501466275659823 x 100 = 19.5%