48.36% is the change from 275 to 408
Calculation steps:
[( 408 - 275 ) ÷ 275] x 100 = 48.36%
Formula
Percentage change = [(408 - 275) / 275] x 100
Subtract the new number by the original number
408 - 275 = 133
133 ÷ 275 = 0.48363636363636364
0.48363636363636364 x 100 = 48.36%