44.34% is the change from 318 to 459
Calculation steps:
[( 459 - 318 ) ÷ 318] x 100 = 44.34%
Formula
Percentage change = [(459 - 318) / 318] x 100
Subtract the new number by the original number
459 - 318 = 141
141 ÷ 318 = 0.44339622641509435
0.44339622641509435 x 100 = 44.34%