68.19% is the change from 481 to 809
Calculation steps:
[( 809 - 481 ) ÷ 481] x 100 = 68.19%
Formula
Percentage change = [(809 - 481) / 481] x 100
Subtract the new number by the original number
809 - 481 = 328
328 ÷ 481 = 0.681912681912682
0.681912681912682 x 100 = 68.19%