38.02% is the change from 668 to 922
Calculation steps:
[( 922 - 668 ) ÷ 668] x 100 = 38.02%
Formula
Percentage change = [(922 - 668) / 668] x 100
Subtract the new number by the original number
922 - 668 = 254
254 ÷ 668 = 0.38023952095808383
0.38023952095808383 x 100 = 38.02%