200% is the change from 317 to 951
Calculation steps:
[( 951 - 317 ) ÷ 317] x 100 = 200%
Formula
Percentage change = [(951 - 317) / 317] x 100
Subtract the new number by the original number
951 - 317 = 634
634 ÷ 317 = 2
2 x 100 = 200%
Example