55.13% is the change from 263 to 408
Calculation steps:
[( 408 - 263 ) ÷ 263] x 100 = 55.13%
Formula
Percentage change = [(408 - 263) / 263] x 100
Subtract the new number by the original number
408 - 263 = 145
145 ÷ 263 = 0.5513307984790875
0.5513307984790875 x 100 = 55.13%