77.61% is the change from 451 to 801
Calculation steps:
[( 801 - 451 ) ÷ 451] x 100 = 77.61%
Formula
Percentage change = [(801 - 451) / 451] x 100
Subtract the new number by the original number
801 - 451 = 350
350 ÷ 451 = 0.7760532150776053
0.7760532150776053 x 100 = 77.61%