343% is the change from 207 to 917
Calculation steps:
[( 917 - 207 ) ÷ 207] x 100 = 343%
Formula
Percentage change = [(917 - 207) / 207] x 100
Subtract the new number by the original number
917 - 207 = 710
710 ÷ 207 = 3.429951690821256
3.429951690821256 x 100 = 343%