96.21% is the change from 422 to 828
Calculation steps:
[( 828 - 422 ) ÷ 422] x 100 = 96.21%
Formula
Percentage change = [(828 - 422) / 422] x 100
Subtract the new number by the original number
828 - 422 = 406
406 ÷ 422 = 0.9620853080568721
0.9620853080568721 x 100 = 96.21%