25.5% is the change from 451 to 566
Calculation steps:
[( 566 - 451 ) ÷ 451] x 100 = 25.5%
Formula
Percentage change = [(566 - 451) / 451] x 100
Subtract the new number by the original number
566 - 451 = 115
115 ÷ 451 = 0.2549889135254989
0.2549889135254989 x 100 = 25.5%