151.38% is the change from 181 to 455
Calculation steps:
[( 455 - 181 ) ÷ 181] x 100 = 151.38%
Formula
Percentage change = [(455 - 181) / 181] x 100
Subtract the new number by the original number
455 - 181 = 274
274 ÷ 181 = 1.5138121546961325
1.5138121546961325 x 100 = 151.38%