44.9% is the change from 314 to 455
Calculation steps:
[( 455 - 314 ) ÷ 314] x 100 = 44.9%
Formula
Percentage change = [(455 - 314) / 314] x 100
Subtract the new number by the original number
455 - 314 = 141
141 ÷ 314 = 0.44904458598726116
0.44904458598726116 x 100 = 44.9%