157.14% is the change from 294 to 756
Calculation steps:
[( 756 - 294 ) ÷ 294] x 100 = 157.14%
Formula
Percentage change = [(756 - 294) / 294] x 100
Subtract the new number by the original number
756 - 294 = 462
462 ÷ 294 = 1.5714285714285714
1.5714285714285714 x 100 = 157.14%