21.85% is the change from 682 to 831
Calculation steps:
[( 831 - 682 ) ÷ 682] x 100 = 21.85%
Formula
Percentage change = [(831 - 682) / 682] x 100
Subtract the new number by the original number
831 - 682 = 149
149 ÷ 682 = 0.218475073313783
0.218475073313783 x 100 = 21.85%