91.27% is the change from 424 to 811
Calculation steps:
[( 811 - 424 ) ÷ 424] x 100 = 91.27%
Formula
Percentage change = [(811 - 424) / 424] x 100
Subtract the new number by the original number
811 - 424 = 387
387 ÷ 424 = 0.9127358490566038
0.9127358490566038 x 100 = 91.27%