47.67% is the change from 451 to 666
Calculation steps:
[( 666 - 451 ) ÷ 451] x 100 = 47.67%
Formula
Percentage change = [(666 - 451) / 451] x 100
Subtract the new number by the original number
666 - 451 = 215
215 ÷ 451 = 0.47671840354767187
0.47671840354767187 x 100 = 47.67%