47.5% is the change from 280 to 413
Calculation steps:
[( 413 - 280 ) ÷ 280] x 100 = 47.5%
Formula
Percentage change = [(413 - 280) / 280] x 100
Subtract the new number by the original number
413 - 280 = 133
133 ÷ 280 = 0.475
0.475 x 100 = 47.5%
Example