113.31% is the change from 308 to 657
Calculation steps:
[( 657 - 308 ) ÷ 308] x 100 = 113.31%
Formula
Percentage change = [(657 - 308) / 308] x 100
Subtract the new number by the original number
657 - 308 = 349
349 ÷ 308 = 1.1331168831168832
1.1331168831168832 x 100 = 113.31%