76.37% is the change from 457 to 806
Calculation steps:
[( 806 - 457 ) ÷ 457] x 100 = 76.37%
Formula
Percentage change = [(806 - 457) / 457] x 100
Subtract the new number by the original number
806 - 457 = 349
349 ÷ 457 = 0.7636761487964989
0.7636761487964989 x 100 = 76.37%