20.82% is the change from 461 to 557
Calculation steps:
[( 557 - 461 ) ÷ 461] x 100 = 20.82%
Formula
Percentage change = [(557 - 461) / 461] x 100
Subtract the new number by the original number
557 - 461 = 96
96 ÷ 461 = 0.20824295010845986
0.20824295010845986 x 100 = 20.82%