97.54% is the change from 406 to 802
Calculation steps:
[( 802 - 406 ) ÷ 406] x 100 = 97.54%
Formula
Percentage change = [(802 - 406) / 406] x 100
Subtract the new number by the original number
802 - 406 = 396
396 ÷ 406 = 0.9753694581280788
0.9753694581280788 x 100 = 97.54%