132.6% is the change from 181 to 421
Calculation steps:
[( 421 - 181 ) ÷ 181] x 100 = 132.6%
Formula
Percentage change = [(421 - 181) / 181] x 100
Subtract the new number by the original number
421 - 181 = 240
240 ÷ 181 = 1.3259668508287292
1.3259668508287292 x 100 = 132.6%