244.72% is the change from 161 to 555
Calculation steps:
[( 555 - 161 ) ÷ 161] x 100 = 244.72%
Formula
Percentage change = [(555 - 161) / 161] x 100
Subtract the new number by the original number
555 - 161 = 394
394 ÷ 161 = 2.4472049689440993
2.4472049689440993 x 100 = 244.72%