127.21% is the change from 294 to 668
Calculation steps:
[( 668 - 294 ) ÷ 294] x 100 = 127.21%
Formula
Percentage change = [(668 - 294) / 294] x 100
Subtract the new number by the original number
668 - 294 = 374
374 ÷ 294 = 1.272108843537415
1.272108843537415 x 100 = 127.21%