54.29% is the change from 280 to 432
Calculation steps:
[( 432 - 280 ) ÷ 280] x 100 = 54.29%
Formula
Percentage change = [(432 - 280) / 280] x 100
Subtract the new number by the original number
432 - 280 = 152
152 ÷ 280 = 0.5428571428571428
0.5428571428571428 x 100 = 54.29%