75.08% is the change from 317 to 555
Calculation steps:
[( 555 - 317 ) ÷ 317] x 100 = 75.08%
Formula
Percentage change = [(555 - 317) / 317] x 100
Subtract the new number by the original number
555 - 317 = 238
238 ÷ 317 = 0.750788643533123
0.750788643533123 x 100 = 75.08%