93.81% is the change from 339 to 657
Calculation steps:
[( 657 - 339 ) ÷ 339] x 100 = 93.81%
Formula
Percentage change = [(657 - 339) / 339] x 100
Subtract the new number by the original number
657 - 339 = 318
318 ÷ 339 = 0.9380530973451328
0.9380530973451328 x 100 = 93.81%