142.86% is the change from 294 to 714
Calculation steps:
[( 714 - 294 ) ÷ 294] x 100 = 142.86%
Formula
Percentage change = [(714 - 294) / 294] x 100
Subtract the new number by the original number
714 - 294 = 420
420 ÷ 294 = 1.4285714285714286
1.4285714285714286 x 100 = 142.86%