78.23% is the change from 317 to 565
Calculation steps:
[( 565 - 317 ) ÷ 317] x 100 = 78.23%
Formula
Percentage change = [(565 - 317) / 317] x 100
Subtract the new number by the original number
565 - 317 = 248
248 ÷ 317 = 0.7823343848580442
0.7823343848580442 x 100 = 78.23%