50.82% is the change from 305 to 460
Calculation steps:
[( 460 - 305 ) ÷ 305] x 100 = 50.82%
Formula
Percentage change = [(460 - 305) / 305] x 100
Subtract the new number by the original number
460 - 305 = 155
155 ÷ 305 = 0.5081967213114754
0.5081967213114754 x 100 = 50.82%