79.81% is the change from 317 to 570
Calculation steps:
[( 570 - 317 ) ÷ 317] x 100 = 79.81%
Formula
Percentage change = [(570 - 317) / 317] x 100
Subtract the new number by the original number
570 - 317 = 253
253 ÷ 317 = 0.7981072555205048
0.7981072555205048 x 100 = 79.81%