169.55% is the change from 266 to 717
Calculation steps:
[( 717 - 266 ) ÷ 266] x 100 = 169.55%
Formula
Percentage change = [(717 - 266) / 266] x 100
Subtract the new number by the original number
717 - 266 = 451
451 ÷ 266 = 1.6954887218045114
1.6954887218045114 x 100 = 169.55%