154.5% is the change from 189 to 481
Calculation steps:
[( 481 - 189 ) ÷ 189] x 100 = 154.5%
Formula
Percentage change = [(481 - 189) / 189] x 100
Subtract the new number by the original number
481 - 189 = 292
292 ÷ 189 = 1.5449735449735449
1.5449735449735449 x 100 = 154.5%