200% is the change from 313 to 939
Calculation steps:
[( 939 - 313 ) ÷ 313] x 100 = 200%
Formula
Percentage change = [(939 - 313) / 313] x 100
Subtract the new number by the original number
939 - 313 = 626
626 ÷ 313 = 2
2 x 100 = 200%
Example