446.08% is the change from 102 to 557
Calculation steps:
[( 557 - 102 ) ÷ 102] x 100 = 446.08%
Formula
Percentage change = [(557 - 102) / 102] x 100
Subtract the new number by the original number
557 - 102 = 455
455 ÷ 102 = 4.46078431372549
4.46078431372549 x 100 = 446.08%