92.07% is the change from 290 to 557
Calculation steps:
[( 557 - 290 ) ÷ 290] x 100 = 92.07%
Formula
Percentage change = [(557 - 290) / 290] x 100
Subtract the new number by the original number
557 - 290 = 267
267 ÷ 290 = 0.9206896551724137
0.9206896551724137 x 100 = 92.07%