178.99% is the change from 257 to 717
Calculation steps:
[( 717 - 257 ) ÷ 257] x 100 = 178.99%
Formula
Percentage change = [(717 - 257) / 257] x 100
Subtract the new number by the original number
717 - 257 = 460
460 ÷ 257 = 1.7898832684824904
1.7898832684824904 x 100 = 178.99%