43.85% is the change from 317 to 456
Calculation steps:
[( 456 - 317 ) ÷ 317] x 100 = 43.85%
Formula
Percentage change = [(456 - 317) / 317] x 100
Subtract the new number by the original number
456 - 317 = 139
139 ÷ 317 = 0.4384858044164038
0.4384858044164038 x 100 = 43.85%