129.22% is the change from 243 to 557
Calculation steps:
[( 557 - 243 ) ÷ 243] x 100 = 129.22%
Formula
Percentage change = [(557 - 243) / 243] x 100
Subtract the new number by the original number
557 - 243 = 314
314 ÷ 243 = 1.2921810699588476
1.2921810699588476 x 100 = 129.22%