208.2% is the change from 317 to 977
Calculation steps:
[( 977 - 317 ) ÷ 317] x 100 = 208.2%
Formula
Percentage change = [(977 - 317) / 317] x 100
Subtract the new number by the original number
977 - 317 = 660
660 ÷ 317 = 2.082018927444795
2.082018927444795 x 100 = 208.2%