276.88% is the change from 160 to 603
Calculation steps:
[( 603 - 160 ) ÷ 160] x 100 = 276.88%
Formula
Percentage change = [(603 - 160) / 160] x 100
Subtract the new number by the original number
603 - 160 = 443
443 ÷ 160 = 2.76875
2.76875 x 100 = 276.88%