138.12% is the change from 181 to 431
Calculation steps:
[( 431 - 181 ) ÷ 181] x 100 = 138.12%
Formula
Percentage change = [(431 - 181) / 181] x 100
Subtract the new number by the original number
431 - 181 = 250
250 ÷ 181 = 1.3812154696132597
1.3812154696132597 x 100 = 138.12%