225.17% is the change from 151 to 491
Calculation steps:
[( 491 - 151 ) ÷ 151] x 100 = 225.17%
Formula
Percentage change = [(491 - 151) / 151] x 100
Subtract the new number by the original number
491 - 151 = 340
340 ÷ 151 = 2.251655629139073
2.251655629139073 x 100 = 225.17%