63.93% is the change from 280 to 459
Calculation steps:
[( 459 - 280 ) ÷ 280] x 100 = 63.93%
Formula
Percentage change = [(459 - 280) / 280] x 100
Subtract the new number by the original number
459 - 280 = 179
179 ÷ 280 = 0.6392857142857142
0.6392857142857142 x 100 = 63.93%