85.17% is the change from 317 to 587
Calculation steps:
[( 587 - 317 ) ÷ 317] x 100 = 85.17%
Formula
Percentage change = [(587 - 317) / 317] x 100
Subtract the new number by the original number
587 - 317 = 270
270 ÷ 317 = 0.8517350157728707
0.8517350157728707 x 100 = 85.17%