189.33% is the change from 150 to 434
Calculation steps:
[( 434 - 150 ) ÷ 150] x 100 = 189.33%
Formula
Percentage change = [(434 - 150) / 150] x 100
Subtract the new number by the original number
434 - 150 = 284
284 ÷ 150 = 1.8933333333333333
1.8933333333333333 x 100 = 189.33%