82.97% is the change from 317 to 580
Calculation steps:
[( 580 - 317 ) ÷ 317] x 100 = 82.97%
Formula
Percentage change = [(580 - 317) / 317] x 100
Subtract the new number by the original number
580 - 317 = 263
263 ÷ 317 = 0.8296529968454258
0.8296529968454258 x 100 = 82.97%