45.63% is the change from 320 to 466
Calculation steps:
[( 466 - 320 ) ÷ 320] x 100 = 45.63%
Formula
Percentage change = [(466 - 320) / 320] x 100
Subtract the new number by the original number
466 - 320 = 146
146 ÷ 320 = 0.45625
0.45625 x 100 = 45.63%