83.33% is the change from 408 to 748
Calculation steps:
[( 748 - 408 ) ÷ 408] x 100 = 83.33%
Formula
Percentage change = [(748 - 408) / 408] x 100
Subtract the new number by the original number
748 - 408 = 340
340 ÷ 408 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%