243.13% is the change from 160 to 549
Calculation steps:
[( 549 - 160 ) ÷ 160] x 100 = 243.13%
Formula
Percentage change = [(549 - 160) / 160] x 100
Subtract the new number by the original number
549 - 160 = 389
389 ÷ 160 = 2.43125
2.43125 x 100 = 243.13%