54.45% is the change from 281 to 434
Calculation steps:
[( 434 - 281 ) ÷ 281] x 100 = 54.45%
Formula
Percentage change = [(434 - 281) / 281] x 100
Subtract the new number by the original number
434 - 281 = 153
153 ÷ 281 = 0.5444839857651246
0.5444839857651246 x 100 = 54.45%