218.75% is the change from 160 to 510
Calculation steps:
[( 510 - 160 ) ÷ 160] x 100 = 218.75%
Formula
Percentage change = [(510 - 160) / 160] x 100
Subtract the new number by the original number
510 - 160 = 350
350 ÷ 160 = 2.1875
2.1875 x 100 = 218.75%