245.96% is the change from 161 to 557
Calculation steps:
[( 557 - 161 ) ÷ 161] x 100 = 245.96%
Formula
Percentage change = [(557 - 161) / 161] x 100
Subtract the new number by the original number
557 - 161 = 396
396 ÷ 161 = 2.459627329192547
2.459627329192547 x 100 = 245.96%