134.01% is the change from 294 to 688
Calculation steps:
[( 688 - 294 ) ÷ 294] x 100 = 134.01%
Formula
Percentage change = [(688 - 294) / 294] x 100
Subtract the new number by the original number
688 - 294 = 394
394 ÷ 294 = 1.3401360544217686
1.3401360544217686 x 100 = 134.01%