55.4% is the change from 278 to 432
Calculation steps:
[( 432 - 278 ) ÷ 278] x 100 = 55.4%
Formula
Percentage change = [(432 - 278) / 278] x 100
Subtract the new number by the original number
432 - 278 = 154
154 ÷ 278 = 0.5539568345323741
0.5539568345323741 x 100 = 55.4%