171.3% is the change from 338 to 917
Calculation steps:
[( 917 - 338 ) ÷ 338] x 100 = 171.3%
Formula
Percentage change = [(917 - 338) / 338] x 100
Subtract the new number by the original number
917 - 338 = 579
579 ÷ 338 = 1.71301775147929
1.71301775147929 x 100 = 171.3%