262.5% is the change from 160 to 580
Calculation steps:
[( 580 - 160 ) ÷ 160] x 100 = 262.5%
Formula
Percentage change = [(580 - 160) / 160] x 100
Subtract the new number by the original number
580 - 160 = 420
420 ÷ 160 = 2.625
2.625 x 100 = 262.5%
Example