123.47% is the change from 294 to 657
Calculation steps:
[( 657 - 294 ) ÷ 294] x 100 = 123.47%
Formula
Percentage change = [(657 - 294) / 294] x 100
Subtract the new number by the original number
657 - 294 = 363
363 ÷ 294 = 1.2346938775510203
1.2346938775510203 x 100 = 123.47%