68.93% is the change from 338 to 571
Calculation steps:
[( 571 - 338 ) ÷ 338] x 100 = 68.93%
Formula
Percentage change = [(571 - 338) / 338] x 100
Subtract the new number by the original number
571 - 338 = 233
233 ÷ 338 = 0.6893491124260355
0.6893491124260355 x 100 = 68.93%