70.35% is the change from 317 to 540
Calculation steps:
[( 540 - 317 ) ÷ 317] x 100 = 70.35%
Formula
Percentage change = [(540 - 317) / 317] x 100
Subtract the new number by the original number
540 - 317 = 223
223 ÷ 317 = 0.7034700315457413
0.7034700315457413 x 100 = 70.35%