75.39% is the change from 451 to 791
Calculation steps:
[( 791 - 451 ) ÷ 451] x 100 = 75.39%
Formula
Percentage change = [(791 - 451) / 451] x 100
Subtract the new number by the original number
791 - 451 = 340
340 ÷ 451 = 0.753880266075388
0.753880266075388 x 100 = 75.39%