43.09% is the change from 557 to 797
Calculation steps:
[( 797 - 557 ) ÷ 557] x 100 = 43.09%
Formula
Percentage change = [(797 - 557) / 557] x 100
Subtract the new number by the original number
797 - 557 = 240
240 ÷ 557 = 0.43087971274685816
0.43087971274685816 x 100 = 43.09%