42.92% is the change from 466 to 666
Calculation steps:
[( 666 - 466 ) ÷ 466] x 100 = 42.92%
Formula
Percentage change = [(666 - 466) / 466] x 100
Subtract the new number by the original number
666 - 466 = 200
200 ÷ 466 = 0.4291845493562232
0.4291845493562232 x 100 = 42.92%