74.5% is the change from 451 to 787
Calculation steps:
[( 787 - 451 ) ÷ 451] x 100 = 74.5%
Formula
Percentage change = [(787 - 451) / 451] x 100
Subtract the new number by the original number
787 - 451 = 336
336 ÷ 451 = 0.7450110864745011
0.7450110864745011 x 100 = 74.5%