89.46% is the change from 294 to 557
Calculation steps:
[( 557 - 294 ) ÷ 294] x 100 = 89.46%
Formula
Percentage change = [(557 - 294) / 294] x 100
Subtract the new number by the original number
557 - 294 = 263
263 ÷ 294 = 0.8945578231292517
0.8945578231292517 x 100 = 89.46%