84.31% is the change from 408 to 752
Calculation steps:
[( 752 - 408 ) ÷ 408] x 100 = 84.31%
Formula
Percentage change = [(752 - 408) / 408] x 100
Subtract the new number by the original number
752 - 408 = 344
344 ÷ 408 = 0.8431372549019608
0.8431372549019608 x 100 = 84.31%