56.47% is the change from 317 to 496
Calculation steps:
[( 496 - 317 ) ÷ 317] x 100 = 56.47%
Formula
Percentage change = [(496 - 317) / 317] x 100
Subtract the new number by the original number
496 - 317 = 179
179 ÷ 317 = 0.5646687697160884
0.5646687697160884 x 100 = 56.47%